Here are some of the preparation tips to prepare for CLAT you can prefer given below:

Attempt Last Year CLAT Paper: Do practise with previous year papers.  with this you will get an idea about the type of questions, their difficulty level and your strong and weak areas.

Make a Schedule: To analyze your strong and weak area, make a schedule devoting appropriate time to the topics in those areas. 

 Join Mock test:  Start practicing topic-wise tests of various topics as per your study schedule. With each test, you will know about the areas. So join Mock test & attempting mock tests in between to keep a track of your progress. 

Read Newspaper: This will be an important part of your preparation. With this you will be able to prepare for various sections. Verbal and General Awareness section are the two sections which you will get help in your preparation.

Legal Aptitude: You will have to focus more on this section and attempt several topic wise tests to achieve proficiency in this section.

Good Luck!