Posts made by Tran-Nam-Anh

Tran-Nam-Anh

Tran-Nam-Anh

Step 1
right click on your image and chose "copy link image"

Step 2
go to https://www.youtube.com
press 3 keys ctrl + shift + C at the same time to open dev tool.
right click on any thumbnail image on Youtube to open a popup window, then chose "inspect element"

Step 3
You will see a piece of code covered in blue like this

double left click on the line "https://........" and delete it

paste the link of the image you copyed in step 1 between " " like this then press Enter

the thumbnail you choose will look like this

Step 4
Ctrl + D and find the image you want to change by left arrow and right arrow and click Done

Result

Goodluck and sorry cuz my English is bad