Follow the below steps to integrate -
1. Go to our shopify apps page by clicking here - https://apps.shopify.com/vamaship
2. Click on "Add App"
3. Page would ask to login to your shopify store
4. Once logged in, the application would ask you to sign up for Vamaship
5. Once signed up on vamaship app, fill the details like your addresses, phone number, GST details etc
6. The same shopify admin email id can also be used to acess your vamaship.com account directly also.