Hello,

First of all make a timetable, and accordingly assign number of hours to each section, CLAT is conducted for two hours with 150 MCQs from sections such as comprehension-based questions from English Language, Current Affairs including General Knowledge, Legal Reasoning, Logical Reasoning, Quantitative Techniques

Go through the following books for covering the five sections-

General Knowledge and Current Affairs - Read newspaper on a daily basis for covering current affairs, so that you don't have to mug up everything at the last moment, you can also refer monthly magazines like pratiyogita darpan,  Lucent's GK is best for covering static GK

Legal Reasoning, you can use Legal Aptitude and Legal Reasoning by A P Bhardwaj or Legal Awareness and Legal Reasoning by Pearson, get acquainted with legal terms, maxims, major landmark judgements, amendments and enactments in the last one year,

Logical Reasoning, you should get your concepts clear first for which you can refer Analytical Reasoning by M K Pandey or even Verbal and Non-Verbal Reasoning by RS Agarwal and practice in consistent manner

Quantitative Techniques, refer Quantitative Aptitude by RS Aggarwal, you can also use NCERTs book to build the fundamentals in case it's not clear.

Language Comprehension, refer Wren and Martin for grammar, and Norman Lewis's Word Power Made Easy to build vocabulary, also reading editorials section of The Hindu and The Indian Express will help you immediately to grasp the comprehension part along with enriching your vocabulary.

Access CLAT sample paper at https://consortiumofnlus.ac.in/, this will help you become familiar with exam pattern, marking scheme and other important details, apply mock papers from any reputed coaching to evaluate your preparation on regular basis.