First decide how you would like to work:

1. Shoot in HD and work in Avid or Premiere in HDShoot in HD and work in Avid/Premiere in HD
2. Shoot in 4K, transcode and work in Avid

Resolve – AVID Media Creation for Offline and Roundtrip Workflow

or

Use Resolve to create 4K Avid Media from A7Sii footage

3. Shoot in 4K and edit native files in PremiereEdit 4K Natively in Premiere
4. Shoot in 4K, transcode and work in PremiereAdobe Premiere Pro - Make and work with Proxies in Premiere
5. Over crank, transcode in After Effects and edit with AvidOvercrank, Transcode with After Effects, edit with Avid

Adobe Premiere Pro - Make and work with Proxies in Premiere

Edit 4K Natively in Premiere