As you have asked for the Andhra Pradesh Teachers Eligibility Test (APTET) preparation plan, I am giving you information about it, check below for the details

Firstly you should know about the exam pattern
I am providing you with it, check below for it

Paper-I:
It consists of 150 Multiple Choice Questions & each question carries one mark and the time duration is 2 ½ hours.
Subject
Child Development and Pedagogy
Language I
Language II (English)
Mathematics
Environmental Studies

Paper-II:
It consists of 150 Multiple Choice Questions & each question carries one mark and the time duration is 2 ½ hours.

Structure & Content of Paper-II:

Subject
Child Development and Pedagogy
Language I
Language II (English)
Mathematics and Science OR Social Studies

Preparation plan:
Start preparing with the fundamentals will always help you
Be clear about your strengths and weaknesses for any exam preparations.
Polish your strengths and try to make them more perfect
Make sure you have the right kind of book's and study aids for preparing.
Always prefer to study latest and updated study materials