1. Recite Quran every day and gift the reward to Imam Al-Mahdi (AS) and Fatimah Al-Zahra (AS). That will elevate your Imaan and make more near to Allah, the Prophet and Ahlul Bayt.
2. Read Nahjul Balagha and try understand whatever you can.
3. Keep performing your Prayers on time and avoid any sinful act even if your friends used to do it.
4. Don't mix with friends who are away from piousness which we as Shia were been ordered to follow.
5. Read about the life and sayings of Ahlul Bayt (AS) in books like Tohaful 'Oqool by Ibn Sho'bah al-Harrani or any authentic book of Hadeeth.
6. Listen to useful Majaalis and lectures of pious scholars.
7.There are many useful websites containing useful knowledge which can increase your knowledge like this website www.al-Islam.org .and www,Shia search.org and many other useful websites.