Head to the Account page in your admin
Click into the Pages section.
Click the Add a new page + button
Name your page and add in your content. Use the editor buttons to drop in images or links, or get fancy by editing in HTML mode.
When you’re ready to commit, click Publish. To undo changes, click Discard.
If you’re not quite ready to publish, click Exit and your changes will be auto saved but not published. After you publish, your page link will appear in your store’s navigation.