Select the Text Tool – Press T on your keyboard or click the Text (T) icon from the toolbar.

Click the Text Layer – Click on the existing text box you want to edit.

Edit the Text – Start typing to modify the content directly.

Highlight to Style – Select specific words or characters to change font, size, color, or alignment from the right-hand panel.

Use the Properties Panel – Adjust text properties like line height, letter spacing, and text case in the right panel.

Resize the Text Box – Drag the corners or sides to resize the text container without changing the font size.

Exit Edit Mode – Click anywhere outside the text box or press Esc when you're done editing.