- Click the Cog icon in the top-right corner
- Click See All Settings
- Click Filters and Blocked Addresses
- Click Create a new filter
- Add "onefile.co.uk" to the From field
- Click Create filter
- Tick Never send it to Spam
- Click Create filter
- Select Settings at the top of the page (Cog Icon)
- Select Email
- Select Junk Email
- Under "Senders", Click Add safe sender
- Enter "onefile.co.uk"
- Click OK
- Click Save
- Click Home
- Click Block
- Click Junk Email Options...
- Click Safe Senders
- Click Add
- Enter "@onefile.co.uk"
- Click OK
- Click OK