From the Catsy dashboard, click on More and then Attributes
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Open the Attribute you want to remove from an Attribute Group
For example: Brand
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Scroll down to “Attribute Groups & Validation” where you can see the Attribute Group/s that this attribute belongs to.
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If any edits need to be made to the Attribute Group/s you can click the “Select Groups” button
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Tick and un-tick until the selection is as per your liking and click "Add"
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