Short answer: Use Search filters and adjust the Radius slider.
- 🔍 Open Search.
- ☰ Tap the three lines (top right) to open filters.
- 🎚️ Adjust the Radius slider to your preferred distance.
- ✅ Tap the checkmark to save.
💡 Tip: Widen the radius for more results; narrow it to see people closer to you.