Click format pane-> visual header-> turn off the option "Drill on dropdown"
Community Support Team _ Jimmy Tao
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@v-yuta-msft Thanks for the response, but I don't want to turn it off, I want it to show but I want the options (Rows - Columns) to show in the dropdown. As you can see in my original post, the options don't show they show as blank (but do actually work). Just to clarify in the desktop you see this
In the Service, i see (in all browsers)