Verify domain
Step 1: Go to Add domain.
Go to Settings, then click SMTP. Inside the SMTP section, enter your domain and click on the Add domain button.
Note: If the status is Verified, you can skip the following steps.
Step 2: Verify domain.
1. How to verify a domain for Cloudflare.
2. How to verify a domain for GoDaddy.
3. How to verify a domain for Fasthosts.
4. How to verify a domain for Google Cloud DNS.
5. How to verify a domain on Shopify.
Step 3: Click Verify domain.
Back to the Verify domain section, click Verify domain. Please confirm the status is Verified.