From guard pull out your feet so you’re kind of in a spider position spider there left arm with your right leg leaning to your right side
Their right arm should be put behind your left ear.
You’re going to want to put your left leg through to hook the back arm secure they’re right arm and put their face on the ground.
Armbar/grind down their tricept of their left arm
You can also grab their right arm from behind them and squeeze it closer to you.
If they free their left arm, then you can turn that into a face down armbar
Small details
- Use your right foot to push their knee out to flatten them out more
- the foot that is hooking their arm should also be straight to cause more discomfort