Step 9 Stick together:
Now there’re gap between Face and also sphere. So now we’re going to connect both them together so there will no hole visible.
1. Try move your vertex so it will close together
2. Now click “collapse” while the both vertexes are clicked.
3. Result The vertex will weld together and become one vertex. Try doing it with other vertex with the other one at edge of the face.
4. Overall result:
Now I’m try to tune more of my vertex so the face will look more cute