Submitting the form will send the following values to the IdP:

actionhttps://login.microsoftonline.com/c6bb1856-4e98-4ae6-8393-f80333b71d95/saml2
SAMLRequestPD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiPz48c2FtbDJwOkF1dGhuUmVxdWVzdCB4bWxuczpzYW1sMnA9InVybjpvYXNpczpuYW1lczp0YzpTQU1MOjIuMDpwcm90b2NvbCIgQXNzZXJ0aW9uQ29uc3VtZXJTZXJ2aWNlVVJMPSJodHRwczovL2ludHJhbmF0Lm1hcmsuc2Uvc2FtbC9TQU1MQXNzZXJ0aW9uQ29uc3VtZXIiIERlc3RpbmF0aW9uPSJodHRwczovL2xvZ2luLm1pY3Jvc29mdG9ubGluZS5jb20vYzZiYjE4NTYtNGU5OC00YWU2LTgzOTMtZjgwMzMzYjcxZDk1L3NhbWwyIiBGb3JjZUF1dGhuPSJmYWxzZSIgSUQ9Il8wNTFlYTEzNi00NGM2LTRmNDAtYjQ5MC05OGNjZmIzZTFlZTciIElzUGFzc2l2ZT0iZmFsc2UiIElzc3VlSW5zdGFudD0iMjAyNi0wMS0xNlQyMTozODowOS4yODZaIiBQcm90b2NvbEJpbmRpbmc9InVybjpvYXNpczpuYW1lczp0YzpTQU1MOjIuMDpiaW5kaW5nczpIVFRQLVBPU1QiIFZlcnNpb249IjIuMCIgeG1sbnM6ZHM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvMDkveG1sZHNpZyMiPjxzYW1sMjpJc3N1ZXIgeG1sbnM6c2FtbDI9InVybjpvYXNpczpuYW1lczp0YzpTQU1MOjIuMDphc3NlcnRpb24iPmh0dHBzOi8vaW50cmFuYXQubWFyay5zZTwvc2FtbDI6SXNzdWVyPjxkczpTaWduYXR1cmUgeG1sbnM6ZHM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvMDkveG1sZHNpZyMiPjxkczpTaWduZWRJbmZvPjxkczpDYW5vbmljYWxpemF0aW9uTWV0aG9kIEFsZ29yaXRobT0iaHR0cDovL3d3dy53My5vcmcvMjAwMS8xMC94bWwtZXhjLWMxNG4jIi8+PGRzOlNpZ25hdHVyZU1ldGhvZCBBbGdvcml0aG09Imh0dHA6Ly93d3cudzMub3JnLzIwMDEvMDQveG1sZHNpZy1tb3JlI3JzYS1zaGEyNTYiLz48ZHM6UmVmZXJlbmNlIFVSST0iI18wNTFlYTEzNi00NGM2LTRmNDAtYjQ5MC05OGNjZmIzZTFlZTciPjxkczpUcmFuc2Zvcm1zPjxkczpUcmFuc2Zvcm0gQWxnb3JpdGhtPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwLzA5L3htbGRzaWcjZW52ZWxvcGVkLXNpZ25hdHVyZSIvPjxkczpUcmFuc2Zvcm0gQWxnb3JpdGhtPSJodHRwOi8vd3d3LnczLm9yZy8yMDAxLzEwL3htbC1leGMtYzE0biMiLz48L2RzOlRyYW5zZm9ybXM+PGRzOkRpZ2VzdE1ldGhvZCBBbGdvcml0aG09Imh0dHA6Ly93d3cudzMub3JnLzIwMDEvMDQveG1sZW5jI3NoYTI1NiIvPjxkczpEaWdlc3RWYWx1ZT5MZE5WQlFHbFphVThwSzJpR1VabjFVYnR6eTZ6VVNXNllJNkd4QzB1aDA0PTwvZHM6RGlnZXN0VmFsdWU+PC9kczpSZWZlcmVuY2U+PC9kczpTaWduZWRJbmZvPjxkczpTaWduYXR1cmVWYWx1ZT5NM29LNDIyNm4vMUNLbHVSZGh3ZTIrV3hyVWVUNk5oTGhGS0FHSkVRMTdqSm02MjJwbTdaU0FMUm8wck5KYkNyS1NNTDBCZWc2MXNQM0JwSzB4NHAxYngyZkpLSjFnMWtKd0VHS1U5MWxtTFpDdEV2YWp4dTFUSDBhK090N0JPU3ZoblVidW9FNXVheVFkeWxJcUZCYlpNY3J5Y3diQ3lxUmxNNE5xb0VrWHhBR1EyQ3lGbnNPejJzNnd1Uy9obUF0TWxFV1gwMTVUaG5mQU8yZWNtdlBHWk1peHZYNFdkeXpra0N1SVpyZzE3V01DVVpVWmJwSUIrQmlUSmdJNDFwM1hnQ2dxYmdyeDhPbG5wazIwb0k2eGxXVEFzZ0lGQkRIQ1I4WjJsYS82SXlVVXJPTkVZeDBxNHQrY1ZFY1NtbXpCNFRYV29SSHkxQldJTzBmU1JaZmc9PTwvZHM6U2lnbmF0dXJlVmFsdWU+PGRzOktleUluZm8+PGRzOlg1MDlEYXRhPjxkczpYNTA5Q2VydGlmaWNhdGU+TUlJRE9EQ0NBaUNnQXdJQkFnSUdBWmNoSUZWM01BMEdDU3FHU0liM0RRRUJDd1VBTURzeElUQWZCZ05WQkFNTUdHaDBkSEJ6T2k4dgphVzUwY21GdVlYUXViV0Z5YXk1elpURVdNQlFHQTFVRUN3d05jMmwwWlhacGMybHZiaTF6Y0RBZUZ3MHlOVEExTXpBeE1qRTNNelphCkZ3MHpOVEExTWpneE1qRTNNelphTURzeElUQWZCZ05WQkFNTUdHaDBkSEJ6T2k4dmFXNTBjbUZ1WVhRdWJXRnlheTV6WlRFV01CUUcKQTFVRUN3d05jMmwwWlhacGMybHZiaTF6Y0RDQ0FTSXdEUVlKS29aSWh2Y05BUUVCQlFBRGdnRVBBRENDQVFvQ2dnRUJBSVBzSGhJNApKYnF3TTQ0SEdQZzMrK1VvYkUyUDkvRWlOeTlocGd0NzNBMFNjZmFHam80R2F0TURkQUVIVTZmWVdBdzgzekMzUU9VT2dQWUIrOFFVCkpYSnNHNmlwYjNoUnJQd3p1UUVmVm5qM29WU0Yvb2c1SGFsVVkvc2M0NkVaNWhpbGY0QWFVenRjR1JGRm5ZWWsyd2tkcmEyaHlWeTgKNmdZUkZKREFORmowMlVkUVZ6NTR6N0pCa0FjMG5DTExzMnZVbE12MEFSTTQxdk1mcUdUbitUVVFIcjdadHdkZVhvYjJKSE5VQ0V1QwpUeTJQVmtmbmhyalJZUkRBT1Jvb2dzOS9jY1NZVFZhY0R5WHZLOGtNSmdZakczSnVJeWlBcTFPTC81UXRMUURYdTh2OGVMcCtDakVmCjNMSHRad1F3dnJKRlp5MlBGNDJCSzhjdXZ4NVZSSU1DQXdFQUFhTkNNRUF3SFFZRFZSME9CQllFRkpYZklzQ3crb3NsNFk3T2RzcXQKbVB6a1F1RFhNQjhHQTFVZEl3UVlNQmFBRkpYZklzQ3crb3NsNFk3T2RzcXRtUHprUXVEWE1BMEdDU3FHU0liM0RRRUJDd1VBQTRJQgpBUUJGREE0VVE2bGRxYmdqaTgremp6QWJ0eGR0STdEMGJWYVlBL3kyRXBVeHJ5ajVCWWdlTkdpZEI5RFhRNVVsWE5CRU5kK3BCMVQ0CkFlMkl6VFlnMHNiZldkd1Bmemx6QzJSL0w2OWZpa0NyREdOa3dPa2RsODkzU1p0ejFCWE1ONEIyNTZrdk5FKzlPS0Mva25hRWhPR04KNWtpQ2pZdTcxT0RaNWpZWXV6THVXMzcydG1pVXdBU1pzMjlJcTZVMmxKTUVkWnpIalZlMldoZ1hJQW5zYUJzQnhMWVVpeENFK3VxUQpjeVhYWU9nZ2dTSDVGQiswNlhHUjVtUjJYYi9qbEhVTTE2VVVUYzFERTJ3Q0Q2NXhGQ05jNytOc3h6N2t6d3ZWNnlaWDRiUGVSNUErClNmYTRqZG5LcHdPM2NFNmJta3V6U3IyTkJKR2FadDRPdjNyRDVGTGU8L2RzOlg1MDlDZXJ0aWZpY2F0ZT48L2RzOlg1MDlEYXRhPjwvZHM6S2V5SW5mbz48L2RzOlNpZ25hdHVyZT48L3NhbWwycDpBdXRoblJlcXVlc3Q+
RelayState_772d7b4d-13b3-4e0e-8e62-e8c486e12807