Round 1 is aptitude test followed by round 2 technical and then round 3 is HR. Process completed in a day and the result is declared within 4-5 days. Aptitude consists of Quantitative aptitude, Reasoning & English Proficiency, etc. Technical interview will be more logical.

If you know basic knowledge u can crack it And family creation, documentation basic engineering knowledge these are some points where you can focus on template creation sheet creation view template settings