By default, SKULabs automatically prevents importing troublesome transaction-identifier-like tags like "TX#303929929202" or other tags containing largely random characters in them.

If you still find examples of these troublesome tags are importing, please see the following article:
​

You can further control which tags are imported by using the filter actions available under shipping shipping rules for order imports.

The filter action "Import only whitelisted tags" allows you to specify the list of channel tags (one per line) you rely on and want imported into SKULabs and would look similar to this:

If your channel has order tags you don't need imported into SKULabs, the filter action "Exclude importing blacklisted tags" allows you to specify a list of channel tags (one per line) you want to ignore and remove from orders before they are imported.