The instructions tha tell the computer how to carry out the processing tasks are refered to as

Code

Explanation:

Code are basically instructions in the computers language to tell the computer “what to do.” If you want to, say, open and edit a file, you’d tell the computer to do that by:

Opening the file

Finding where to edit

Adding the line of your choice

Hope this helped!

the file button then you go to insert tab and click insert hyperlink.