Simplify the following text for a Grade 16 native English-speaking person.
Original: Shoghi Effendi did have helpers , who did not think they were allowed to lead the BahÃ ' Ã s , so they helped the BahÃ ' Ã Community follow the last plan that Shoghi Effendi left them , and at the end of that plan , in 1963 , they organized an election to form the Universal House of Justice , which BahÃ ` u 'll Ã h wrote about .
Simplified: In his Will , ` Abdu ` l-Bah Ã appointed his eldest grandson , Shoghi Effendi , as the first Guardian of the BahÃ ' Ã Faith . Shoghi Effendi throughout his lifetime translated BahÃ ' Ã texts ; developed global plans for the expansion of the BahÃ ' Ã community ; developed the BahÃ ' Ã World Centre ; carried on a voluminous correspondence with communities and individuals around the world ; and built the administrative structure of the religion , preparing the community for the election of the Universal House of Justice .