Review on this Mutual funds portfolio

Long term horizon 10+ years Selected all index funds because don't want to change and rebalance portfolio again and again by changing through various active funds Any suggestions on below 5 index : - Nippon India Nifty 500 Momentum 50 Index Growth Direct Plan - Motilal Oswal Nifty Microcap 250 Index Growth Direct Plan - Kotak Nifty Midcap 150 Momentum 50 Index Growth Direct Plan - Motilal Oswal Nifty Midcap 150 Index Fund Direct - Growth - Bandhan Nifty Alpha 50 Index Growth Direct Plan