You cannot save videos in Gmail because it is an emailing service. However, you can use either Google Drive or Google Photos to save videos in your Google account.

In this article, I will show you how to use Google Photos and Google Drive web and mobile apps to save your videos on your Google account.
How To Save Videos Using Google Drive Web App?
1 – Go to drive.google.com and log in to your Google Account.
2 – Click the “new” button at the top left of the screen.
3 – Select “New Folder” from the dropdown menu.
4 – Give the folder a name, then click the “create” button.
5 – Open the newly created folder.
6 – Click the “new” button again.
7 – This time, select “file upload” from the dropdown menu.
8 – In the file explorer window, select the videos you want to upload, then click the “upload” button.
How To Save Videos Using Google Drive Mobile App?
1 – Open the Google Drive Mobile App and log in to your Google account.
2 – Tap the “plus” button at the bottom right of the screen.
3 – Tap the “folder” icon in the “create new” menu.
4 – Give the folder a name, then tap the “create” button.
5 – Tap on the “files” icon in the menu at the bottom of the screen.
6 – Select the new folder you created.
7 – Tap on the “plus” button again.
8 – Tap on the “upload” icon in the “create new” menu.
9 – Select photos and videos from the menu.
10 – Open the folder containing the videos you want to upload.
11 – Select the videos, then tap the “upload” button.
How To Save Videos Using Google Photos Web App?
1 – Go to photos.google.com and log into your account.
2 – Click on albums from the menu to the left of the page.
3 – Click the “create album” button at the top right of the albums page.
4 – Give the album a name, then click the “Add photos” button.
5 – Click the “select from computer” button.
6 – In the file explorer window, select the videos you want to save, then click the “upload” button.
How To Save Videos Using Google Photos Mobile App?
1 – Open the Google Photos mobile app and log in to your Google account.
2 – Tap the “library icon” in the menu at the bottom of the screen.
3 – Tap on the “new album” box.
4 – Give the album a name then, tap the “select photos” button.
5 – Select the videos you want to save, then tap the “add” button. Google will automatically backup the videos you select.