Is it possible to alter the canvas's size in Figma Slide?

Hi @QQ_Yang, We’re happy to see you’re interested in learning more about Figma Slides.

Our Help Center Explore Figma Slides has up-to-date resources on all features, with videos, walk throughs, and guides. It’s the best resource to learn all about Figma Slides and how it can help co-create dynamic presentations that bring your audience into the conversation.

Additionally, we have this “Share an idea topic” in our community that you might interested in: Figma Slides: Adjust Page Width Feel free to check it out!

Thanks again for reaching out.

Can you not just answer the question? Please dont make us watch lengthy videos

So what’s the answer? Is it possible?

Hi there, I apologize for the lack of explanation; this is not currently possible.

In relation to this, there is a feature request post from other community members here. If you would like this function, please feel free to leave comments or vote on them.