This link is on the Help area on the web app as follows:
Once you click on "How to Contact Support", the community link is on the page. I also found links to the Community within the help articles for some topics.
Another fast way to find the community is via the profile icon.
In the mobile app, the Community link can be found via the profile icon and the help area as well. The steps for the help area are the same as the ones on the web app.
