In DOC² you will find the "SETTINGS" menu in the "DASHBOARD". Open this menu.

There you will find the menu item "Modules", open it.

There you will find the option "PURCHASE ORDER" with which you can switch PO matching on or off.

Furthermore you can define which documents should be matched via the option "Select PO Matching". There are three ways to match your purchase order. For details please check PO Matching documentation: PO Matching

Via the menu item "Table Extraction" the table extraction can be switched on or off. The version to be used with this account can be defined.