A cursor on screens is an indicator for text insertion point and can be moved by keys or mouse. I clicked at the end of the sentence to position the cursor there.
Pro Tip 2/3
Blinking Behavior
The blinking of a cursor guides the user's eye to the active text point. The blinking cursor showed me where to type my name on the form.
Pro Tip 3/3
Editing Aid
The cursor allows precise text selection and navigation for editing purposes. Use your arrow keys to move the cursor between letters and edit words.