Update README.md

Author: WillDev12

README.md

@@ -2,7 +2,7 @@
   <img src="https://img.icons8.com/cute-clipart/512/google-sheets.png" width="250" height="260">
 </p>
 
-<h1 align="center">OpenURL</h1>
+<h1 align="center">OpenURL Apps Script</h1>
 
 <p align="center">
 
@@ -22,4 +22,38 @@
 
 <h1>Installation</h1>
 
-> Hello
+Here is a brief tutorial on how to install. If you are interested in how to use, scroll down.
+
+> 1. Go to Google Sheets
+
+> 2. Open new Google Script through Extensions
+
+> 3. Once in the script, click the plus button above "Libraries"
+
+> 4. Paste the following ID and press look up:
+
+``` javascript
+1OfVZMcBO1oSSwg1g_J0cra_AtbHtKE4DzkKDyRfOj-VoQdS_k1zAQiXJ
+```
+> 5. Select a version and apply
+
+# How to use
+
+Usage is simple.
+
+To open a url, simply type the following code with your personal url in an apps script to open when run!
+``` javascript
+function openUrl() {
+
+  OpenURL.openUrl("https://example.com");
+  
+}
+```
+When you run, you will see that your url will open up in a new tab.
+
+### Interested in this kind of content?
+
+Check out my [profile](https://github.com/WillDev12) or share it! (This means a lot to me)
+```
+https://github.com/WillDev12
+```