Looking for a home

1. I want to buy my partner out of our shared ownership home
2. I want to sell my shared ownership home
3. I want to buy more shares in my home
4. I need to change my name
5. I want someone to move in with me, what do I need to do?
6. I want to buy my home under the right to buy or right to acquire scheme
7. I think my neighbour has abandoned their property
8. Do I need permission to run a business from my home?