Merge branch 'docs-jej/adfs-saml-screenshots' into 'master'

Add (internal) ADFS admin troubleshooting screenshots

Closes gitlab-com/support/support-team-meta#1634

See merge request gitlab-org/gitlab!24685

doc/administration/troubleshooting/group_saml_scim.md

@@ -55,3 +55,23 @@ Adding a user:
 SSO settings:
 
 ![OneLogin SSO settings](img/OneLogin-SSOsettings.png)
+
+## ADFS
+
+Setup SAML SSO URL:
+
+![ADFS Setup SAML SSO URL](img/ADFS-saml-setup-sso-url.png)
+
+Configure Assertions:
+
+![ADFS Configure Assertions](img/ADFS-configure-assertions.png)
+
+Configure NameID:
+
+![ADFS ADFS-configure-NameID](img/ADFS-configure-NameID.png)
+
+Determine Certificate Fingerprint:
+
+| Via UI | Via Shell |
+|--------|-----------|
+| ![ADFS Determine Token Signing Certificate Fingerprint](img/ADFS-determine-token-signing-certificate-fingerprint.png) | ![ADFS Determine Token Signing Fingerprint From Shell](img/ADFS-determine-token-signing-fingerprint-from-shell.png) |