• Wake up early.
• Prepare for personal cleanliness, take care of details of clothing, etc.
• Take a Ghusl (bath) after Fajr.
• Brush your teeth.
• Dress up, putting on best clothes available, whether new or cleaned old ones.
• Use perfume (men only).
• Have breakfast on Eid-ul-Fitr before leaving for prayer ground. On Eid-ul-Adha, eat breakfast after Salaat or after sacrifice if you are    doing a sacrifice.
• Pay Zakaat-al-Fitr before Salaat-al-Eid (on Eid-ul-Fitr).
• Go to prayer ground early.
• Offer Salaat-al-Eid in congregation in an open place except when whether is not permitting like rain, snow, etc.
• Use two separate route to and from the prayer ground.
• Recite the following Takbir on the way to Salaat and until the beginning of Salaat-al-Eid:

Allahu-Akbar, Allahu-Akbar. La ila-ha ill-lal-lah. Allahu-Akbar, Allahu-Akbar. Wa-lilahill hamd. 
(Allah is great, Allah is great. There is no god but Allah. Allah is great, Allah is great. And all praises are for Allah).