There are a few ways you can login to the Shopify admin panel. The main option which we explain at the beginning of this page is:
www.shopify.com/login
However, there a re a few alternatives to that:
If your store has a custom domain, you can log in by going to https://yoursitename.com/admin/
If you don’t have a custom domain, you can use https://yoursitename.myshopify.com/admin/
Alternatively, you can use https://admin.shopify.com