You have a grant for 3650GBP - Spam Warning !!
Unfortunately, the HMRC take money rather than provide it, and this email is just another identity fraud scam.
GOV.UK
Your grant has been approved. Download the form attached to this email and fill out the required information.
If you receive the grant you can continue to work, start a new trade or take on other employment including voluntary work, or duties as an armed forces reservist.
The grant does not need to be repaid but will be subject to Income Tax and self-employed National Insurance.
Your account will be credited within 3 - 6 working days.
UK GOV.
HMRC.