Start a HAR capture and attempt to recreate the issue.
Capture logs and zip accordingly, example
CentralLogs.zip should contain the HAR, Wireshark and High Debug logs from the Central Server
ClientLogs.zip should contain the Wireshark and High Debug logs from Client Server
Additional Information
When authenticating Unified Management, the management server is making an API call over port 443 using the specified credentials to get an authentication token from the client server.
The management server only uses the credentials to retrieve an authentication token and does not store the password.
After the connection to the client server is authenticated, the management server remains authenticated unless the server URL is changed.
A user accessing a client server from the management server has the permissions of the account that is used to authenticate the connection, not their own permissions.
When a user accesses a client server from the management server, actions the user takes appear in events as having been performed by the authentication account, not the logged-in user.