As you want to get the tips for the preparation for IAS right from the 10th class so here is the information of the same for you:

Right now you should focus on getting good marks in 10 th standard.
After 10th you should focus on selecting a stream of interest and score good marks in 12th board.

Once you are out of school, you need to take graduation degree. It is at this time that you can start making efforts for civil services examination preparation.

From the first year of your graduation you should gradually side by side prepare for civil services exams. But right now just focus on your schooling as it is the foundation of your career.

Right now what you can do best is to explore knowledge about civil services, read some competition magazines like Competition success review and believe firmly that one day you will crack the civil services exams.