Click the [Pen] button in the [Mode Switch Menu] in the upper right corner to enter Whiteboard mode

• Tablet devices default to single finger for writing, two fingers for moving the canvas. Using a stylus will automatically switch to stylus for writing, single finger for moving the canvas.
• Whiteboard mode allows writing and annotation on top of text, flowcharts, mind maps, PDFs, and other content, which is very practical.
• You can click the [...] more button in the upper right corner and then click [Import PDF File] to use the PDF annotation feature, which is ideal for presentations, problem-solving, studying, annotation, and other scenarios.
• The whiteboard tools from left to right are: [Pen] [Brush] [Highlighter] [Dashed Pen] [Shapes] [Color Palette] [Line Thickness] [Eraser] [Single Erase]
• It is recommended to use the pen for writing and the brush for doodling and drawing
• Currently, only iPad supports stylus pressure sensitivity; other devices do not yet support this feature
• You can click the [...] more button in the upper right corner, [Export as Image]. Please note that currently, an oversized canvas may not export properly as an image