Custom dimensions choice
Now, please fill in the first custom dimension you created. Type adl in the search bar and select:
Adloop_click_1 if you are using a GA4 data-source
If you are using several custom dimension, please indicate also adloop_click_2, adloop_click_3 etc. until the last one
Adl1 if you are using a Piano data-source
Note : it is absolutely normal that you can put only one custom dimension in this step and that you canβt add the meta custom dimension previously created.
It shouldnβt be added here, as it will affect the data imported and the data quality.