To add a thumbnail on YouTube Mobile, first, open the video you want to add a thumbnail to. Tap the three dots in the top right corner of the video, and then tap “Add Thumbnail.” You can then select an image from your phone’s photo gallery or take a new picture.

There are a few ways to add a thumbnail to your YouTube video. One way is to create a custom thumbnail using an image editor like Photoshop or GIMP. Another way is to use the default thumbnail that YouTube provides. To use the default thumbnail, simply upload an image to YouTube and it will automatically be used as the thumbnail for your video.

There are a few reasons why you might not be able to add a thumbnail to your YouTube video. One possibility is that you do not have the right to use the image you want as your thumbnail. Additionally, if your account is not verified, you will not be able to add a custom thumbnail.

To change the thumbnail of a video on Android, open the video in your File Manager and select “Options” or “Menu.” Then, choose “Change.” You can then select a new thumbnail.

There are a few ways to make a thumbnail on your phone. One way is to take a screenshot of the photo or video you want to use as your thumbnail and then crop it to the size you want. Another way is to use an app that will help you create thumbnails.

Yes, you can add a thumbnail to a YouTube video after upload. To do so, open the video and click the “edit” button. Then, select the “thumbnail” tab and choose an image from your computer.

To make a thumbnail on mobile, open the photo you want to use and then press and hold on to it. A menu will pop up and you should select “Copy.” Then, open the app you want to use to create the thumbnail and select “Paste.” You can then resize and crop the photo as needed.

Thumbnail previews are enabled by default in most browsers, but if they’re not enabled in yours, you can enable them by following these steps:For Google Chrome:Open Chrome.In the address bar, type chrome://settings and press Enter.Under “Show advanced settings,” click the “Content settings” button.Scroll down to the “Images” section and select the “Enable thumbnails” checkbox.

There is no way to add a thumbnail on YouTube without being verified in 2021. Verification is required in order to add any type of custom thumbnail to your channel.

Adding a thumbnail to a video in a gallery is easy. Simply follow these steps:Open the video you want to add a thumbnail to in the gallery.Tap the three dots in the top right corner of the video.Tap “Add Thumbnail.”Select an image from your photo library to use as the thumbnail.Tap “Done.