Start by installing NFC Tools so you can write to your NFC chip.
Once installed, open the NFC Tools app:
1 - Go to "Write" then click on "Add a record".
2 - Scroll down and click on "Social networks".
3 - Choose your social network.
4 - Enter your username then click on "OK".
5- Click on "Write / X Bytes".
6 - Bring your NFC chip close to your smartphone and wait for the writing to be complete.
7 - Your profile address is now written in your NFC chip.
7 - Go to the Home screen to scan your NFC chip: your profile address will appear in your social network application.