Can I connect DM5 to my dive computer while using Moveslink?

No. You need to quit Moveslink before using DM5.

Connect to DM5
To connect your dive computer to DM5, make sure that Moveslink is closed before you connect your dive computer.

Connect to Moveslink
To connect Suunto Ambit or Traverse to Moveslink, make sure that the DM5 software is closed before you connect your watch.