Starting to feel really stupid, but I’ve been trying to discover how to post on this forum for 45 mins.
If I click on ‘posting’ in the ‘start here’ section, nothing opens up. If I click on ‘help’, I still cannot find
the information I’m looking for. Very frustrating.

Well good job you just did!
to start a newtopic in a forum just hit the specific forum you would like to go to and click new topic
or to reply click reply
Welcome to the Comodo family. :wink:

Welcome to the forum.;page=post#basics

Does this link help?