Under System > Configuration > Sales > Sales > Blue Jalappeno One Click Complete

Using One Click Complete

From the Sales > Orders screen

Integrate with Klarna Invoice

One Click Complete is compatible with Klarna Invoice with the addtion of the patch file below for Klarna. Please ensure the version of Klarna is compatible by comparing the file itself to the one you have installed.

If you have any questions, contact us,  we are happy to help.