How to add Sales Partner and Party to Payment Entry

Frappe Framework Customization
1

Hello,

Please i need help on how to add Sales Partners and as well as select the Party and Party Name of a Sales Partner under Payment Entry.

Screenshot%20from%202019-01-07%2021-09-13
Screenshot%20from%202019-01-07%2021-09-131360×673 101 KB

I will really appreciate if someone comes to my rescue.