If you have a proper internet connection at home, you can easily study online. Follow Adda247, Amar Sir, Banking Chronicles, or Study Smart. They are best and will guide you and teach you all the topics.

For Quantitative Aptitude, you must start from Simplification, number series, quadratic equations, Data Interpretation, and then solve word problems.

For English, you must study daily editorials and practice quizzes online. Study grammar rules and then practice them.

For reasoning, start from easy topics like Syllogism, Inequality, Direction, easy level puzzles. You will find different kinds of puzzles like floor-based puzzles, Box puzzles, etc. Sitting arrangements will also be there like circular, square, rectangular, etc.

Practice daily and take an online test. It will help you a lot in boosting your speed and confidence.