question: use the on/off toggles and settings to grant access to features, settings and apps.
Capitalize this past sentence correctly.
A: Use the ON/OFF toggles and Settings to grant access to features, settings and apps.

question: and sent them to proclaim the kingdom of god and to heal the sick.
Capitalize this past sentence correctly.
A: and sent them to proclaim the kingdom of God and to heal the sick.

question: before you can open a s3i file, you'll need to figure out what kind of file the s3i file extension refers to.
Capitalize this past sentence correctly.
A: Before you can open a S3I file, you'll need to figure out what kind of file the S3I file extension refers to.