I tried to integrate Github through VCS->version control system.It gives following error,when i click on fix it,the 2nd window opens.Now i am clueless that what to do?[![This error comes on right side](https://i.stack.imgur.com/OXN9p.png)](https://i.stack.imgur.com/OXN9p.png)

[![After clicking fix it,this window opens](https://i.stack.imgur.com/Irvcd.png)](https://i.stack.imgur.com/Irvcd.png)

kindly help.Thanks in advance.