You can pin your favorite tags.
Click the button in the top right corner of a certain tag (see the image for reference) and select "Pin".
If you want to cancel a pin, select "Unpin".
On Pawoo Music, select the tags you want to pin from "Suggested Tags".
The tags you selected with appear in "Pinned Tags", and you can pin those tags by clicking on the button on the right side of the tags list (see image for reference).
If you want to unpin a tag, click the (×) icon.