We will take it you have used DroidStar before and understand how it works.
Fill in Sections
DMR+ Opts if you wish to use. Options Calculator.
Set to DMR, S2, CC1
From the pull-down select FreeDMR_UnitedKingdom.
TGID enter the Talk Group Number
Click Connect ( SWTX, SWRX, AGC should now all be ticked )
PTT for 3 seconds and now you’re on that Talk Group
You will now see you’re connected, just above the PTT