2. After entering the document, click Edit in the upper left corner to enter the editing mode. When the display in the upper left corner is completed, it means that we are already in edit mode.
3. Click the tool in the lower left corner, then hold down the menu bar and slide to the left to select a brush.
4. After selecting a brush, set the brush type, brush color, brush thickness, etc. , use the finger function when opening.
5. Then, in the document, write your signature with your finger. If there are any mistakes, click the back button at the top or the eraser tool at the bottom to eliminate them. Finally, click to disable the brush or turn off the finger function to exit the brush.