Welcome to Nestwell Property Managements 24/7 DIY Maintenance Center. Thank you for your question about your loose toilet seat.
Loose toilet seats can be tightened with a screwdriver and a wrench. Please watch the first 30 seconds of the video below to tighten your toilet seat:
If you need additional assistance, please log in to your Resident Portal and Request a Repair. When you build a work order, please let us know in the comments that you tried this method.