You can create your own "About me" and describe about yourself in My Account > View About Me.

You can use different font size, styles, family for creating your description. Click on Save Page to save this.

Reset button allows to reset the text in the page.

If you want make any changes to your about me page,  you can do the same.

Once you have created your About Me page, this can be viewed by other users if they click on the icon found in the item page.