Most domain registrars such as Google, Name Cheap and Go Daddy offer free email forwarding included. This allows you to set up a free business email address. This may be a surprise to you. You could have saved over £100 a year.
There are a few steps to follow that can put off some business owners in favour of it being done for you. Not to mention access to support if something goes wrong.
I’ve found a youtube video that walks you through the steps. You do need your domain registered at Google domains and set up a Gmail account.