But the one I want to show off to you is under the "Tabs" tab. Navigate here, and you'll see an option to Enable Tabbed Browsing. Make sure it's selected, then also select Always Show Tab Bar. You should see a small bar pop up near the top of the Safari browser. You now have tabbed windows! What is this? It's an easy way to have lots of websites opened without having lots of windows to go along with it. Here's how I put it to use:
Say I have to do something for work that requires online research from a bunch of different sites. I will go to File>open new tab (or just hit Apple+T) for each site in the one
There's also some shortcut key tips at the bottom of this preference pane. You'll see some key combinations to Open link in new tab, Open link in new tab & select it, and shortcuts to open them in new windows. These are useful when you're browsing. Say you come across a link in an article you're reading about dolphins. Then, there's a link about penguins you'd like to read, but you want to read it afterwards. Just hold the Apple key and click on the link; it opens in a new tab you can quickly look at after you're done!
And this is is only a small set of options, for one program! Imagine what other helpful tricks you can find in other applications you use most. Preferences are always in the same place for each program if they're available, so now you know where to look. Go get started, getting the most out of your programs!