Build is not showing for internal tester but it's showing inside all build in test flight on itunes connect

I have uploaded build on test flight on itunesconnect and it's showing in testflight tab under all builds sections but it's not showing inside app store connect users section for internal testers. Build is uploaded successfully and it's showing testing green status inside testflight tab but in test flight app that build is not coming. please help me ASAP.