- Log into your Solid Control Panel.
- In the Main Menu, navigte to Hosting Space Menu > Domains > Mail > accounts.

- Create a new account for the catch-all, eg '[email protected]'.
- Once created, in the mail menu navigate to Space Menu > Domains > Mail > Domains.

- Click on the domain name.
- In the drop down menu you will be able to set your newly created 'mail' account as a catch-all account.

- Click on the update button at the bottom right of the page.