Go to Sizze.io
Register in any of the suggested ways.
To begin, please watch the brief tutorial on "How to connect Sizze and Figma accounts". Once you have completed it, return to the Projects section.
Next, copy the link to the Figma file. You have the option to copy the link to the entire project, a specific page within the project, or a particular frame - depending on your preference.
Now click the Import from Figma button.