Here are some instructions on how to use PhotoFunia to edit your pictures with one direction letterings:
1. Go to the PhotoFunia website.
2. Click on the "Edit a Photo" button.
3. Select the photo that you want to edit.
4. Click on the "Effects" tab.
5. Select the "Text" effect.
6. Choose the font and color that you want to use for your text.
7. Type the text that you want to add to your photo.
8. Click on the "Apply" button.
9. Save your edited photo.
PhotoFunia is a free website, and it's very easy to use. You can create some really cool and unique photos with it, so be sure to give it a try!