If the Tools panel is hidden, choose Window > Tools to display it. To move the Tools panel, drag the top (dark gray) bar. Click once on a visible tool to select it, or click and hold on a tool that has a tiny arrowhead to choose a related tool from a pop-out menu.

How do I get my toolbar back in Illustrator?

If all of your Illustrator Toolbars are missing, most likely you bumped your “tab” key. To get them back, just hit the tab key again and presto they should appear.

How do I turn on the top toolbar in Illustrator?

Go under the Window Menu to Control. This will activate the Control Panel which you can then dock that across the top.