Please capitalize where necessary: hi, my name is leysi and i am 19 years.
A: Hi, my name is leysi and I am 19 years.

Please capitalize where necessary: that app for android is also used to connect to various other withings products like weight scales, baby monitors, activity trackers and more.
A: That app for Android is also used to connect to various other Withings products like weight scales, baby monitors, activity trackers and more.

Please capitalize where necessary: ehchhime.dll blue screen, slow pc, program and system crashing fix
A: ehchhime.dll blue screen, slow PC, program and system crashing Fix

Please capitalize where necessary: check rates and availability for bella vita. then proceed to booking.
A:
Check rates and availability for Bella Vita. Then proceed to booking.