This guide is more geared for those looking to upload directly from their phones as I think that's how most of you are getting your pictures/videos these days.
Download the Imgur app from the App Store/Play store
Once installed, launch it, and it'll ask for an account. If you have one already, sign in. If not, make one. Don't forget your password.
Once signed in, tap the "+" icon to upload an image/video
At the next page, there should be a green button asking for per
Thought I'd update this with the steps for us normal computer users, too:
Log into/create an account here: https://imgur.com/
From your profile icon at the top, go to Images
Drag and drop your images, or copy/paste them
Finally, click the image(s) you just uploaded, then copy the Direct Link (the one containing the file extension) to paste here
For videos, the steps as of writing are a bit different:
From your profile icon/section at the to