Issue in adding a partner in Discovery Open edX

Hi All,
I am using tutor i wanted to enable discovery with Tutor I am using tutor 14 version. I am facing issue while creating a partner account in Discovery admin. But i am getting error of Partner site is already exits error for my site (discovery.xxxx.com). For your reference i am adding image with error. I have few sites in my sites section ( All are not working for creating a new account in partner account)
https://www.screencast.com/t/6Z97toJ0cGl