400 Error: tags[0] is not from type integer Airtable -> Wordpress


I want to create a scneario for a online summit.
I host the speaker data in airtable and import it with the wordpress module.

Now, I want wordpress to give tags to the speakers, that I have defined before on the website. The tags are individual, so I have to map the tags from an airtable-column.

I have a column of the type multiple select.

In the scenario I tried simply to fill in the value like this (and before also like choosing the text value below the main value.



But the scenario is giving me this mistake:

But I have no idea, how I can format this value into “integer”?

Does someone here???

Thanks a lot!