Make sure you know about the test format
-How many modules are you taking?
-What do they test?
-How many parts are there in a specific module?
-What types of questions are there?
-Check you know about the timing for each module or part!!
Find the answers on the official website here:
https://www.cambridgeenglish.org/fr/exams-and-tests/linguaskill/linguaskill-anywhere/