If you wish to delete all your current project / content / properties / posts / users and start again you can use this instruction:
1. Visit your plugins page
2. Check all plugins. Choose "Deactivate". Click Apply"
3. Check all plugins. Choose "Delete". Click Apply"
4. Choose all plugins again and Delete
5. Visit Appearance > Themes
6. Activate any other theme
7. Open MyHome Theme
8. Click delete
9. Install theme again - please check this article
https://myhometheme.zendesk.com/hc/en-us/articles/115001323973