Use an online PNG-to-SVG converter
Upload the PNG file
Choose the SVG output format
Adjust tracing or vectorization settings if available
Start the conversion process
Download the SVG file
Use vector editing software like Adobe Illustrator, Inkscape, or CorelDRAW
Open the PNG in the software
Trace or vectorize the image
Refine the paths and shapes
Save or export the file as SVG
Use command-line tools like Potrace for black-and-white images
Convert the PNG to a bitmap format supported by the tracing tool if needed
Run the tracing command
Export the result as SVG