Try this
How to use the gallery
➔ [2019 WebOS4.5 or later]
1. Turn on the TV and press the [Home] button on your TV remote.
Select [Gallery] in [Home].
2. Select the theme you want.
3. Press the OK button on the TV remote and use the direction buttons to change [Speed] and [Theme Sound].
4. In My Themes, you can either select Delete Mode or Select and Play Mode.
• Delete Mode: Select the theme you want to delete and delete it.
• Select and Play Mode: Select and play the themes you want.
➔ [2017 WebOS3.5, 2018 WebOS4.0]
1. Press the [Home] button on the Magic Remote.
2. Go to the Gallery app at the bottom of the screen and select the app.
3. You can enjoy your photos and other data stored in the gallery.
4. To edit the data in the My Photos menu, press the My Photos menu and select the Add button at the upper right corner.
In the Add Mode screen, you can see the storage devices connected to the TV or the list of captured images.
5. Select the desired image and press the Add button at the upper right corner to add it to the My Photos list, or press the Complete button to save the changes.
6. If you want to delete items from the My Photos list, press the button at the upper right corner, select the desired image, and press the Delete button.
A message will appear asking, "[Do you want to delete the selected file(s) from 'My Photos'?]."
If you select [Yes], the selected photo(s) will be deleted.
7. Press the Complete button at the upper right corner of the screen to complete the editing process.
Press the [X] button at the upper right corner of the [My Photos] menu screen to exit the gallery.
This guide was created for all models, so the images or content may be different from your product.