I saw that other users had a similar experience and I posted in one of the existing topics, but received no reply. I do have only one published article, but I intend to come and write again.
Inside the Contributor Center I can see the latest topics listed on the right hand side of the screen, but I can't access any of them, or even open the contributor forum. My screen looks like this:
I have cleared the cookies and tried in Firefox, Chrome and Edge. Same thing everywhere.
Customer support service by UserEcho