1. 1 Make your way to the battleground.
2. 2 Defeat 12 hostiles of Level 34 or higher.
3. 3 Defeat Lieutenant Larsen.
4. 4 Return to Terok Nor.

Dashed boxes are real missions from stfc.space's own data that aren't in the stfc.club database yet (usually base-building objectives like "Upgrade Shipyard to Level 20").