How To Install A Custom Chrome Extension
An Illustrated Guide For QuickSentral and Other Chrome Extensions

1. Go to the drive link to get your chrome extension. For quicksentral go to bit.ly/quicksentral 

2. To download a whole folder, click on the name of the folder and select: download
You are going to need the whole folder downloaded for chrome extensions not just a piece of it
P.S: This TAKES A WHILE for drive to compress it. JUST WAIT 20 - 30 SECONDS

3. Wait for it to download then extract all the files into a folder. You will not need the .zip file after this so you can get rid of that.
Below is a picture on how to do it from file explorer on a windows laptop:

Right Click On Zip > Extract All > Extract > You can now safely delete the zip file once your new folder named
chromeextensioname - some timestamp here is finished extracting

4. Once extracted, you will need to actually take OUT the folder inside of the folder. Inside the extracted folder there will be a folder called quicksentral or whatever your browser extension is called. Take it out by dragging it and dispose of the really long folder name.

5. Go to chrome://extensions (website) and turn ON dev mode
Press Load unpacked and select the quicksentral folder.

6. Now QuickSentral Should Be Installed, go to Keyboard shortcuts in the left sidebar and change the activation shortcut appropriately. For QuickSentral it should be either Ctrl + J on Windows or Cmd + J on Macbook