question: the documents your family members need to include in their visa application may vary from country to country.
Capitalize this past sentence correctly.
A: The documents your family members need to include in their visa application may vary from country to country.

question: simple majority is required for procedural & administrative issues
Capitalize this past sentence correctly.
A: Simple majority is required for procedural & administrative issues

question: its special feature is its portico with the magnificent columns with varying lotus-leaf capitals.
Capitalize this past sentence correctly.
A: Its special feature is its portico with the magnificent columns with varying lotus-leaf capitals.