<human>:  How to become a vampire in Skyrim?
<bot>: Become a Vampire in Skyrim
1. Contract "Sanguinare Vampiris".
2. Wait 72 hours to transform.
3. Upgrade to a Vampire Lord by downloading the Dawnguard expansion.
4. Start the Dawnguard quest to complete the upgrade.
5. Learn to live as a vampire. Keep your character balanced, travel at night, and remember to feed.