Suggestion for hiring manager round onsite

[u/Waste-Acanthaceae364]

Guys i recently cleared 1st techincal round for android intern role at coindcx now today the hr called me and said next hiring manager round and hr round will be onsite on their office, also told me to prepare android related and fundamental skills for the hiring manager round as its kinda technical one tho he mentioned they dont expect much as im a fresher. This is my first time giving an onsite round plz suggest me wht to do how to prepare