Open your Shopify store admin dashboard.
Go through steps described below:
1.
- open 'Apps' section of the Shopify admin;
- click 'Manage private apps'.
2.
Click 'Generate API credentials'.
3.
- enter a 'Private app name';
- select 'Permissions' as showed on screenshot (3.png);
- click 'Save'.
4. Copy 'API Key' and 'Password' and send it back to us (dev@convermax.com).