Here you can learn about:
What you need to start
You're in the tool, and what now?
How to use memoQ's translation editor when translating
Working smart not hard - why you need a translation memory
Filling and using a term base
Joining and splitting segments
Finishing and exporting your translation
Returning to a project
LiveDocs and recycling document pairs
For more specific knowledge, visit our documentation.
But if you are looking for more general information: