If you have a Genesis Address with 32,000 MNE you have 5 options:
1. Set Your Address For Sale: https://www.minereum.com/howto#setforsale
2. Upgrade to Level 2 (mining starts): https://www.minereum.com/howto#upgrade
3. Upgrade to Level 3 (mining starts & transfers allowed): https://www.minereum.com/howto#upgrade
4. Do nothing (your coins won't be mined, nothing will happen)
5. Destroy your address (coins will be burned and you will get nothing): https://www.minereum.com/howto#destroy