A. 1. **Adjust Orientation**: Try rotating your phone to landscape mode while recording. This may provide a larger viewfinder experience.
2. **Use Zoom Sparingly**: If you are using zoom, try to avoid it as it can make the viewfinder appear smaller. Instead, move closer to your subject if possible.
B. 3. **Check App Settings**: Look for any settings that might allow you to adjust the viewfinder size or layout.