If your article is registered with ISCN, you can also use theNFT Portalto publish Writing NFT. Moreover, you can register PDF, picture, sound... into ISCN first, then paste the ISCN ID to NFT Portal and publish as NFT.
Method 1: Publish Writing NFT directly from ISCN
After the article is published and regsitered with ISCN, go to "My Works" of app.like.co to find the ISCN of the article, and click "Mint NFT" on the top right corner to directly mint the ISCN as Writing NFT, the steps are exactly the same as Publish Writing NFT with an Article URL.
Click Mint NFT to mint ISCN into Writing NFT
Method 2: Copy the ISCN ID and publish Writing NFT