To adjust the full-screen ratio in Alight Motion, begin by opening your project and selecting the "Aspect Ratio" option within the project settings. Alight Motion provides various aspect ratios, such as 16:9 for widescreen, 9:16 for vertical videos, and 1:1 for square formats, allowing you to tailor your project’s dimensions to your needs. Choose an aspect ratio that fits the platform where you intend to post the video—16:9 works well for YouTube, while 9:16 suits Instagram Stories and TikTok. Once selected, the entire canvas will resize accordingly Adjust Full-Screen Ratio In Alight Motion, ensuring that your content fills the screen and appears correctly within your chosen format. If elements appear off-screen after adjusting, you may need to reposition or resize them to fit the new dimensions.