You'll need to do these things:
Mailchimp Email Template
Set up a Mailchimp Account
Mailchimp Integration
Email Campaign
Sign up or Newsletter form
Welcome Email Set up
Contact list import
Pop-up/Subscribe /Contact/Sign up/Opt-In form
Payment Method Integration
Audio, Video, Image, PDF, File attached
Website & Social Media Integration
Key Points:-
Higher ROI
Cost-effective campaign
Timely Campaigns
Increase leads
Boost your Sales
Drive Revenue