Hello,
I'm not entirely how you set it up (I am guessing that you used a application registration). I'd recommend going to Enterprise Applications and finding LogMeIn and GoToMeeting separately and use the following guides:
Tutorial: Microsoft Entra single sign-on (SSO) integration with LogMeIn
https://learn.microsoft.com/en-us/entra/identity/saas-apps/logmein-tutorial
Tutorial: Microsoft Entra single sign-on (SSO) integration with GoToMeeting
https://learn.microsoft.com/en-us/entra/identity/saas-apps/citrix-gotomeeting-tutorial
If this is helpful please accept answer.