The online Help Menu is here and it is very comprehensive and very useful - it includes not just the technical instructions for operating MAXQDA, but idea for why you might do certain tasks. As well as accessing from this link you can also access from within MAXQDA by clicking on the ? or i icons where you see them - that takes you straight to the relevant part of the help menu

Instructional videos for the core components of MAXQDA on my personal website. these illustrate an earlier version of MAXQDA but nevertheless a lot is the same still

General information about AI Assist in MAXQDA - from where you can access the important information about data security and privacy

Information about MAXQDA Tailwind (currently in beta so not available for you to try unless you have a full license)