To take a coaching totally depends on your capability. Here are some Important tips you can follow:

Make your own Notes of the Syllabus and Allocate the Maximum & Minimum required time for the study.

Solve the previous year papers and after after completing one topic do revision again.

You can also focus on solved questions of ICMAI Institute Material and you can also prefer PADUKA Publication book for direct Taxs & Accounts for the concepts.

Good Luck!