I have no idea what you're asking. Please explain more.

https://599cd.com/blog/display-article.asp?ID=1640

Show Data Unique to User Who Login. When i login in Login Form  with My Username and Password and I want to open form with the criteria of account name that matching the login username.

You want this https://599cd.com/site/courselist/seminars/access-security/

If you watch this and make the function, then all you need to do is something like

If IsUserInGroup(1) Then
Button.Visible = True
Else
Button.Visible = False
End If