how do I link existing accounts to new rental property

Hello @whf,

Welcome to the Quicken Community!  We appreciate you taking the time to share your question with us, although I apologize that you have not yet received a response.

Unfortunately, it's not entirely clear what exactly you are trying to do in Quicken, please post back with a little more information and background on what you are trying to accomplish so the Community can assist.

Thank you,

Sarah