1. Set the instant pot to saute mode, drizzle oil into the pot once it is warm.
2. Toss in the garlic and onion. After 1 minute, add the beef and saute for 2-3 minutes until light brown on the surface. Once complete, remove from heat.
3. With the beef still in the pot, add in the water, coconut aminos, white pepper, coconut milk, and collard greens into the instant pot.
4. Cover and lock the instant pot. Set on pressure cook function for 40 minutes.
5. Make sure the steam valve is closed to allow for the natural release of steam.