Warning while validate ios app

Question

I just move to upload my first app.I am using xcode 7,swift app.while validating i got any message like this:

I also google it about this problem.In this st

Answer 1

See the steps you followed or not :

first of all create a new ios app and fill all details.Then move on to the steps: 1. archive your app 2. validate it 3. submit to app store 4. then only you will see that + ( build) button over there.

If you already done these steps.Then also you not get means try to change build number or version and re do all steps.sure this will work.

Hope this help !