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Step 1: First click on the three horizontal lines in the upper left corner, as shown in the picture.

The second step: then expand the "community" and enter the "market" within it.

Step 3: Then scroll down the screen and click on "Show advanced options".

Step 4: Click the arrow on the right side of all games to find the game you want to buy skins for.

Step 5: Some games can be filtered by type, but some cannot. After filtering, click "Search".

Step 6: Then select the skin you want to buy from the list and enter.

Step 7: After entering the details page, select the skin you want to buy in the product list, and click "Buy Now" to buy the skin.

The above is all the information on how to buy skins on Steam brought to you by the editor. I hope it can help you.