Currently, achieving scalability for your immersive advertisements beyond a certain size threshold remains a challenge, which subsequently hinders their overall visibility and effectiveness.
In the video you can see that the ad will not scale beyond a certain size.
Furthermore, enhancing the effectiveness for a variety of ad size ratios, such as 2:3, 6:5, 3:2, and 6.4:1, would be greatly beneficial. By providing a range of ad size options, you can cater to advertisers with diverse aspect ratio preferences.
Here is an example of all the size ratios a third party ad provider uses for their ads in roblox: