In the Appearance tab, you can adjust how the form field visually presents on the page. This tab is available for all form field types except barcodes and offers the following options: Border Color: Choose a color for the field frame or opt for no frame.
You can fill out PDF forms in Google Drive on your Android device. On your Android device, open the Google Drive app. Tap the PDF that you want to fill out. At the bottom right, tap Edit. Form Filling . Enter your information in the PDF form. At the top right, tap Save. To save as a copy, click More.
Make sure that the security settings allow form filling. (See File > Properties > Security.) Make sure that the PDF includes interactive, or fillable, form fields. Sometimes form creators forget to convert their PDFs to interactive forms, or they intentionally design a form you can only fill in by hand.
In the Appearance tab, you can adjust how the form field visually presents on the page. This tab is available for all form field types except barcodes and offers the following options: Border Color: Choose a color for the field frame or opt for no frame.