As you want to get the preparation tips for the exam of IBPS clerk so here is the information of the same for you:

Go with a Plan

Be ready for surprises

Attempt Paper in 2 rounds

Be careful about sectional cut-off

Be careful about negative marking

Start with easier section

Do not get stuck on a question

Never give up during exam

Take Proper Sleep Before Exam

Time Management

Revision and Reading

Documents to carry:
Call letter with your recent passport size photograph (which should be the same as uploaded in the online application form) affixed thereon.
Photo identity proof such as Passport/PAN Card/ Driving License/Voter’s Card/Bank passbook with photograph/Photo Identity Proof issued by a Gazetted Officer (on official letterhead) or Photo Identity Proof issued by a People’s Representative (on official letterhead)/Identity card issued by a recognised college/University
One ball point pen.