The simple explaination to your question is as under:
ADVICE is a noun. Noun could be a person or a thing or any place.
You can use ADVICE in sentences as given here:
Please advice me for buying a property.
Please don't give me any advice now.
In these two sentences ADVICE is used as a noun as explained in the definition above. An example of noun is: My brother is a scientist. Here word scientist is a noun.
ADVISE is a verb. A verb describes an action or anything we do like giving advice to somebody.
You can use ADVISE in sentences as given here:
Jura advised me about the price for the apartment.
Mom always advise us for being good.
In these two sentences ADVISE is used as a verb as explained in the definition above. An example of verb is: My brother is eating now. Here word eat(ing) is a verb which explains the action.
I walk.. I sit. I drink....so here walk, sit and drink are used as VERB.
Hope this is a sufficient explaination for this topic for now.