5.1 plus stereo tracks

I need to bring in a master edit into a timeline that has 8 tracks. 1-6 are the surround sound audio and track 7 & 8 are a stereo mix. I want to pass the audio through on export.
Track 1:Left (5.1)
Track 2: Right (5.1)
Track 3: Center (5.1)
Track 4: LFE (5.1)
Track 5: Left Surround (5.1)
Track 6: Right Surround (5.1)
Track 7: LT
Track 8: RT
How do I set my timeline (audio)?
Using Resolve 14.3
Mac Pro
Thanks,
Jim
Track 1:Left (5.1)
Track 2: Right (5.1)
Track 3: Center (5.1)
Track 4: LFE (5.1)
Track 5: Left Surround (5.1)
Track 6: Right Surround (5.1)
Track 7: LT
Track 8: RT
How do I set my timeline (audio)?
Using Resolve 14.3
Mac Pro
Thanks,
Jim