GLS easyConnect supports the batch processing of orders by selecting the orders intended for this via the checkbox. You can then simply click on "Create label(s)" and the labels will be created. This functionality can be used independently of the linked integrations.

Tip: Under Settings > Shipping > Shipping preferences you can switch this function on or off in the "More options" area.

For a complete overview with instructions, tips and all functions, take a look at the GLS easyConnect manual.