WooCommerce: Stop Metorik's first import
If you've just added your store to Metorik and want to stop the import for any reason, we'd recommend you disable Metorik's API key access in the WooCommerce settings under Advanced > Rest API > The first key at the top:
Then please send us a message with more info about what went wrong and we can definitely help.
Note: Simply deactivating the Metorik Helper plugin will not stop the import process, but in fact, make it take longer (as the Helper plugin makes some parts of WooCommerce faster).