How do I fill a box in Adobe Acrobat Pro?
Open the PDF document or form in Acrobat or Acrobat Reader. Click Fill & Sign in the right pane, or click the Sign icon in the toolbar. Click Fill and Sign.
How do I fill a text box with color in PDF?
Double click the text box and select the content of the text box to get into the Text Style tab. 3. Click the Text Color drop-down button, then we can select the color in the Theme Colors area or the Standard Colors area as needed.