Teams icon missing from app

Same issue h ere, Teams icon has disapeared. I was unable to access Meeting Minutes the usual way via the Teams icon. Solution was to use Channels then I could see my Channels and meeting minutes. Have tried secveral suggestions but none worked. My main tech guy suggested the following:

OK, it looks like you have a machine/credentials issue. The steps in the following post seems to resolve the issue.

https://answers.microsoft.com/en-us/msteams/forum/all/my-in-teams-teams-icon-disappeared/8711a140-fa87-43ba-be55-abb45d4f1fee

1. Quit Teams, open task manager and end Teams background process, try rebooting your device and use the New Teams app again.
2. Check to be sure your Team is not hidden and follow the steps in the link to unhide team/channel; https://support.microsoft.com/office/91a37043-acea-49b0-9dfc-aec37b2e92b8
3. Clear the Teams App cache and delete the files for your device with steps in the link; https://learn.microsoft.com/microsoftteams/troubleshoot/teams-administration/clear-teams-cache
4. Clear Microsoft Teams credentials on your windows device; Open the Control Panel app > select Credential Manager > Click Windows Credentials > Click the drop-down arrow for all Teams items under Common Credentials > Click Remove for each Microsoft Teams credential.
5. Try using the web version as a work around on your desktop open a web browser (chrome/edge) and go to https://teams.microsoft.com/.
6. Switch back to the classic Teams from the new Teams : Go to Settings and more at the upper-right of Teams. > Turn off the New Teams toggle.