Tip 1 : first is clearing the online exam so please focus on ur aptitude as well as other topics u might find on prepbytes and use gfg for previous students experience.
Tip 2 : then be attentive during ppt as it gives us information about the company which sometimes can be helpful in interviews.
Tip 3 : then be confident and calm during interview rather than too nervous and answer the questions calmly and only after you understand the question properly. If u have issues understanding u can ask the interviewer to repeat the question politely.

Tip 1 : if u have done any projects be sure to revise ot before the interview and remember what u did and learnt from it.
Tip 2 : never put false things on resume.