Not everyone in the house has to have the same account and password. The My Leviton app allows you to add users to any or all of your Residences. For instructions, please read the article titled Can I add friends and family as additional My Leviton Users??
https://decorasmartsupport.zendesk.com/hc/en-us/articles/360050522414-Can-I-have-multiple-users-