Below Format you will find settings that you need to adjust
Select the Data colors section, and select the color you want to display in Bubble Name field
Select Cluster data colors section, you need to select the color that you need to display in the Cluster Name field
In the Legend section we need to adjust the formatting.
And in the Label settings, you can format the labels on each bubble.
By,using Common settings, increase or decrease padding between the bubble.
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