Email Campaign Set Up - Set Up Amazon SES production access with Domain verification. DKIM, SPF and all other controls and measures

Hi, I have installed Sendy on my shared hosting (hostinger) and have sent some campaigns with SMTP and emails are landing in spam folders. I want to start using Amazon SES with full production access with sendy with all domain verifications, DKIM, SPF and all other controls well in place. Need a quick help. Rgds, Sumit