How to setup Sendgrid Account

1. First would need to create a account here
2. Getting your API key https://sendgrid.com/docs/ui/account-and-settings/api-keys/
3. To stop email from going to spam you may want to setup the domain so they know you own the domain your sending from. https://sendgrid.com/docs/ui/account-and-settings/how-to-set-up-domain-authentication/