1
I advice you to leave early.
I advise you to leave early.
Advise is a verb. Advice is a noun: ‘She gave me some useful advice.’
2
The nurse advised to drink more water.
The nurse advised me to drink more water.
The nurse advised drinking more water.
When you say who receives the advice, use advise + person + to + verb. Without a person, use an -ing verb: ‘The nurse advised resting.’
See ADVICE