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7. Click Save & Exit and repeat for the Optional Line Type.
8. Navigate to Product & Categories → Categories → Cluster LineType Maintenance.
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9. You will see the ones you just created in the Settings → Feature Management.
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14. To turn a category into a category cluster, change Enable Cluster to Yes.
15. Click Save & Exit.
16. The category changes from 0 products to 0 clusters.
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