Before you can enable the Service Point you must Connect with Magento.
Go to your Magento integration settings on SendCloud Panel and check the Service Point option. Select the carriers that you would like to work with:
Go back to your Magento Admin interface and go to System > Configuration:
Go to Sales > Shipping Methods:
In the list you should see the Service Point Flat Rate shipping method. Click on the title to see the options:
You must set at least the Price and Enabled to Yes. Optionally enable free shipping and set the minimum amount of the order. Click Save Config to finish:
Your customers will be able to select this Shipping method on Checkout page and select the service point location: