Jupyterlab doesn't appear on Anaconda Navigator

I’ve installed the version of Jupyterlab 3.2.4 and the logo doesn’t appear on Anaconda Navigator any more to launch it. What is the problem?
Thank you

Have you tried this suggestion?
Also towards the bottom of that thread there’s a link to “some troubleshooting steps that we believe should help resolve this for anyone that encounters this problem”. Followed that advice?
Then finally, just below that are some suggestions a few people found helped.