use the same meeting link for all the sessions:
https://teams.microsoft.com/meet/494805561892425?p=oKwLc6sftBhXHDPgGI
if you face any issues logging then use the link below and
give the meeting ID and passcode
https://www.microsoft.com/en-in/microsoft-teams/join-a-meeting
Meeting ID: 494 805 561 892 425
Passcode: 5fn2fM3q