Here are some preparation tips you ca follow the exam preparation:

Know the AILET paper pattern, marking scheme, changes in previous year, latest trends and participating colleges.
Start with previous year CLAT question papers and previous year papers.
Be updated with General awareness, current affairs updates and even legal updates.
Work on your vocabulary. Read newspapers and relevant novels. This will also help you in increasing your speed.
Attempt online and offline mocks test. There are sectional and full length mocks available as well. Material you can refer to are: -Previous year question papers -Norman Lewis- Word Power Made easy -Verbal and Non Verbal Reasoning- By RS Agarwal -Universal guide to LLB Exam -Pearson GK Module -Monthly magazines on GK, Current Affair, Books and Novel.

You can also check its complete information with the given below link.

https://law.careers360.com/articles/ailet-exam-pattern

Good Luck!!