New to Ui Path and the RPA space

Start with the Academy and their free courses (the advanced course just got extended until June). UiPath CE can be renewed after your license expired. The trial, which is a fully-featured version of UiPath, expires after 60 days. The differences are described here.

Note that going back to CE from trial (i.e. Enterprise) requires you to use a different machine (ID) as described here: Get community edition after trial