To add a thumbnail to a YouTube video on Android, you will need to open the video’s details page and tap the three lines in the bottom left corner. From here, you will be able to select a thumbnail from your photo library.

There could be a few reasons why you’re not able to add a thumbnail to your YouTube video after posting. One possibility is that your video doesn’t have any thumbnails attached. You can add thumbnails by going to “Edit” on your video and selecting “Thumbnail.” If you’ve already added thumbnails to your video, but they’re not showing up when you try to post it, it might be because they’re locked or expired.

To add a thumbnail to your YouTube video on the app, follow this steps:1. From your YouTube account, open YouTube and sign in2. On the left side of the screen, click on Videos3. Underneath your video, click on Thumbnail4. Select a thumbnail from your photo library or take a new photo5. Click on Save6.

There are a few ways to add thumbnails to videos on Android:Use the YouTube app. Open the video you want to add a thumbnail to and tap the three lines in the top left corner of the screen. Under “Edit,” tap “Thumbnail.” Tap the “Add a Thumbnail” button and select a thumbnail from your photo library.Use an app like Photo Editor+.

To add a thumbnail on YouTube Mobile 2021, go to your video’s details page and tap the three lines in the top left corner. From there, you’ll be able to select Add a Thumbnail.

There may be a YouTube server configuration issue that is preventing you from adding thumbnails to your videos. To try and resolve this, please follow these steps:1. Log into your YouTube account.2. Click on the three lines in the top left corner of the main page.3. Select “Settings.”4. Under “Advanced,” click on “Thumbnails.”

There are a few ways to add end screens on YouTube Mobile. The easiest way is to use the “Screen Capture” feature in the YouTube app. After you’ve captured a video, tap the three lines in the top-right corner of the screen and select “Screen Capture.” Then, choose “Add an End Screen.” You can also use the “End Screen” button on the main YouTube screen.

To set a custom thumbnail on YouTube, open the YouTube app and tap on the three lines in the top left corner. From here, select “Upload.” On the “Video” tab, select “Thumbnails.” Next, tap on the “+” button in the bottom right corner and select “Custom thumbnail.” You can now choose an image from your device or Google Photos.

There is no one-size-fits-all answer to this question, as verification on YouTube depends on the particular channel and content. However, some tips for getting verified on YouTube include creating high-quality content, building an engaged audience, and promoting your channel through social media.

To change the thumbnail for a video in Gallery, open the video in question and click the three lines in the top left corner of the player (the three lines that look like small squares). From here, you can choose “Set as Thumbnail” or “Set as Background.