To find out how to add a new printer on Mac or MacBook, you are supposed to follow and apply few important instructions. Just apply the steps, one by one to resolve the error and find out the answer to all your questions immediately. Just have a look at the steps to gather more information and knowledge about the same. Just execute the steps:

• First of all, you are required to move to the top-left corner of your screen
• Now, you can simply click on apple icon
• Then, you must select system preferences from the drop-down menu
• Now, you can simply click on printers and scanners 
• Then on older Mac models, this will appear as Print and scan under hardware
• Now, there is a list of printers, you can click on the plus sign and then you would need to click on printer or scanner just after clicking the Plus symbol on Mac models. 
• Soon, you will be able to choose the printer you want to add 
• And soon, your Mac will display a list of discoverable printers on the network in the default tab

If you do apply the above-stated steps, you would be able to find out the ways to fix your issues. Once you do execute the you will be able to troubleshoot the issues. Just apply the steps, and so you would be able to find out the answer to the questions like how to add a printer on MacBook? Once you do apply the steps and so you will be able to troubleshoot the issue.