Log in to No-IP administrative console at https://www.no-ip.com/login/ by entering your login email address and password.
Click 'Host/Redirects' from the left hand side navigation.
Click 'Modify' beside the domain name for which the MX records are to be updated.
Navigate to 'Mail Options' section at the bottom of the page
Replace the MX record entry at the first field with “mx101.everycloudtech.com”
Replace the MX record entry at the second field with “mx102.everycloudtech.com"
Replace the MX record entry at the third field with “mx103.everycloudtech.com”
Replace the MX record entry at the fourth field with “mx104.everycloudtech.com”
Delete the other MX records.
Tip: If you do not want to delete the existing records at this moment, you can set them with lower priority. Edit the 'MX Records to set the priority with higher numbers like 10, 20 and so on for the existing records. You can delete these records at a later time after your changes have taken effect.
The MX records for your domain are updated now. But it may take up to 48 hours for the changes to take effect.