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 . Enjoy your photos and other data stored in the gallery, easily accessible from your LG TV.
4.To edit your photos, go to the My Photos menu and click the Add button in the top-right corner. This will display the connected storage devices or a list of captured images.
5. Select the image you want to add and press Add to include it in your collection, or hit Complete to save your 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.