The ViewedIt extension work best for Gmail. It gives you the ability to attach videos from your ViewedIt library by clicking the v-buddy Icon.
You recorded a video and wanted to send it to others by using your Gmail, but the ViewedIt Icon seems to be missing.
Make sure that you are using the exact Gmail account that is associated with your ViewedIt account.
To check which Gmail account is currently active with your ViewedIt:
If the email listed under the Account section is the same as your Gmail account:
If the email address listed under the Account section is different than the Gmail account to which your ViewedIt extension is associated: