How to Setup?

Go to SuperAdmin > Settings > Shipment Methods

Once Added > Click 'Settings'

Enter the API keys copied from sendcloud Dashboard
It should look like this.

Adding Address in Sendcloud for each country and paste the address ID in Tradly Integration page

Add a valid address for each country you're supporting in sendcloud portal and get us the shipping address ID. See below the steps,

How to get Sendcloud Shipping Address ID?

Go to Setting https://app.sendcloud.com/v2/settings/account
Go to Address list. (https://app.sendcloud.com/v2/settings/addresses/sender)
Add a new address for each country.
Edit the newly address. You will be able to get the address ID from URL.

Save and Go to your end user website

Add any items in the cart
Go to checkout page
And once you added your shipment location, your user will see available shipment.