Step 1: Enable the Feature

Navigate to App Admin > Comparison Table > Find "Compare by metafields"

Step 2: Select Metafield Show by

Metafield Show by: Choose between "Namespace" or "Key" to determine how metafields should be displayed in the comparison. 

   - Namespace: Choose this if you want to filter by the namespace of the metafield.

   - Key: Choose this if you want to filter by the specific key of the metafield.

Step 3: Choose Filter Type

Filter Type: Select how you want to apply the filter:  

   - Include: Only include products that match the specified metafield values.  

   - Exclude: Exclude products that match the specified metafield values. 

Step 4: Enter Values

Values Field: Enter comma-separated values based on your filter type.

   - If you select "Namespace": Enter the metafield namespaces you want to include or exclude.
Example: `custom, promotional`. All metafields associated with the specified namespaces will be included or excluded in the comparison chart.

   - If you select "Key": Enter the metafield keys you want to include or exclude.
Example: `color, size`. Only the specified metafield keys will be included or excluded in the comparison chart.

   Important: Ensure you only enter the appropriate value based on your filter type:  

   - For "Namespace," enter just the namespace (e.g., `custom`).  

   - For "Key," enter just the key (e.g., `color`).

   - See image given above for reference.

Step 5: Save Your Settings