what will i do if i want to get tourist visa going...

You can obtain a tourist visa to Europe by going to the Embassy  and applying for a visa.
The application shall be accompanied by the following documents:
1) Copy of a valid passport for at least six months 
2) Two photographs with the same specifications of passport photo with white background for each
3) booking flight
4)Booked in a hotel 
5)Bank Statement 
Regarding the fees, they differ from one country to another, so you should contact the concerned embassy to inquire about this matter