Action Details
Requirements and how-to articles for Vimeo's action:

Upload a video onto your Vimeo profile.

You need this to get it done:

A video to upload. The free basic plan gives you a weekly total upload limit of 500MB with a total limit of 5GB, but you can upgrade your plan to get a total of 7TB with no weekly limits. You can either upload directly from your computer, from a supported hosting service (Dropbox, Google Drive, OneDrive, Box) or using a mobile app or a custom-built application.
Most video file formats are supported, including: .mp4, .mov, .wmv, .avi and .flv.
The title of your video.
The description for your video.
Add tags (separated by commas) to your video to help people discover it.
Content rating
Select whether your video is suitable for all audiences or only for mature audiences.
Decide who you want to be able to see your video.
The free basic plan gives you the following options:
Anyone can see this video
Only I can see this video
Only people I follow can see this video
Only people with a password can see this video
Only people I choose can see this video
Upgrading your plan unlocks two more privacy options:
Hide this video from Vimeo
Only people with the private link
Select the language for your video.
Requirements missing or found errors? Report

How-To Articles
A list of useful links for you:

Vimeo - Upload, manage, and share HD videos online
Official information about uploading videos onto Vimeo.
Vimeo Help Center - Preparing to upload
Official details on file formats, compression and upload methods.
Link missing here or found errors? Improve How-Tos