Conduct the following setting in PARTadmin, in the configuration file $CADENAS_USER/partupdate.cfg:

[Common]
ShowInExcludeListButton=true

Default is "false". Set the value on "true".

Tip Use the Search key function.

Start PARTadmin again.

-> In the category Catalog update -> Online, on the tabbed page Welcome, now the button Whitelist / Blacklist is displayed.

Click on the button Whitelist / Blacklist.

-> The dialog box Form opens.

To be sure to start with an empty form, click on Clear selection.

Optionally you can use the input field Filter, in order to quickly find the desired catalogs.

Choose the option Do not show selected catalogs or Show selected catalogs and activate the checkbox at the desired catalogs.

Confirm your selection by clicking on Accept.

-> The window is closed.

Switch to the tabbed page Catalog update and click on Fetch Catalog List.

-> Now only the desired catalogs are displayed.

Optionally you can set the config key on "false", in order to hide the button Whitelist / Blacklist again.