Please capitalize where necessary: grasp handles and push the outside of your elbows against the cushions.
A: Grasp handles and push the outside of your elbows against the cushions.

Please capitalize where necessary: this fruit was originally from iran but very early spread to the mediterranean area.
A: This fruit was originally from Iran but very early spread to the Mediterranean area.

Please capitalize where necessary: the mount of kirkjufell is a mountain located on the northern coast of iceland, and its height equals 463 m. from the icelandic, its name may be translated as the 'church mountain,' and this name was given to it due to its geometrically perfect shape.
A: The mount of Kirkjufell is a mountain located on the Northern coast of Iceland, and its height equals 463 m. From the Icelandic, its name may be translated as the 'church mountain,' and this name was given to it due to its geometrically perfect shape.

Please capitalize where necessary: 15 students from the krabbesholm spring course are represented at charlottenborg spring exhibition. and the 15 students have chosen to show their works in kbh kunsthal.
A:
15 students from the Krabbesholm spring course are represented at Charlottenborg Spring Exhibition. And the 15 students have chosen to show their works in KBH Kunsthal.