You are here to sell your work, not to learn a page builder. The Google Drive workaround gives you no design at all, and most builders drop you onto an empty canvas with a wall of settings. Neither suits a seller who wants a professional page without losing a day to it.
Pick Up My Files starts you from a professionally designed template. You apply your branding, drop in the blocks you want, and you are done. Each block is ready-made and configures itself from your product, so you arrange a page rather than build one from scratch.
Blocks for what sellers actually need
Add a video block for a tutorial, an instructions block that buyers can also download, social links pulled straight from your settings, and file previews that show buyers exactly what they are getting. The marketing blocks, email capture, recommendations, and offers, slot in the same way.
Change it once, everywhere
Your page is a dynamic template, so one page can serve your whole shop. Edit the template once and every product that uses it updates. There is no rebuilding a separate page for each product.