I would suggest you to prefer Online Mode of Preparation for SBI PO. Most of the EdTech Platforms like Unacademy as well as Established Coaching Institutions like TIME and Career Launcher have Online/Virtual Classes and Good Test Series Programs for SBI PO, available at a reasonable rate. You should also take advantage of the free material availabl all over the Internet, refer Textbooks from LibGen as well as Youtube Videos of Educators for Syllabus Wise Preparation. Get ready with a strong test taking strategy, but before that strategically select your study material.

For more information about SBI PO Preparation, Tips & Tricks do follow the link below

https://competition.careers360.com/articles/sbi-po-preparation-tips/amp

For more information about SBI PO do follow the link below

https://competition.careers360.com/articles/sbi-po/amp