Hi, Julie! Nice work! Here are your corrections. Thank you!

I would make''.
If I am an inventer, I would like to make mirror that shows our information.

CORRECT: If I were an inventor, I would like to make a mirror that shows our information.

>>Be mindful of the correct spelling of a word. Don't forget to use articles.

First, the mirror shows the plan that we had wrote on it yesterday. With our fingerprint, we open the 'health information.' And we ask for the clothes we can wear. The mirror will tell us witch is the nice clothes. I will name this mirror, 'informate'

CORRECT: First, the mirror shows the plan that we had wrote on it yesterday. With our fingerprint, we open the 'health information.' And we ask for the clothes we can wear. The mirror will tell us which are the nice clothes. I will name this mirror, 'informate'.
>>Be mindful of the correct spelling of a word. Plural subjects take plural verbs.

And we go outside with superspeed elevator.
The elevator will bring your bags in a small hole. With X-Ray, the elevator will show you what in the bag. When we get out of the house(Elevator), the house's light gets off and
there will be a invisible protection with invisible network system.
I will call the elevator, 'helpvator'
I will call the house, 'comfyuse'.

CORRECT: And we go outside with superspeed elevator.
The elevator will bring your bags in a small hole. With X-Ray, the elevator will show you what is in the bag. When we get out of the house(Elevator), the house's light turns off and
there will be an invisible protection with invisible network system.
I will call the elevator, 'helpvator'.
I will call the house, 'comfyuse'.

>>'an' for words that begin with a vowel sound. 'turn off' means to move the switch on a light so that it stops working while 'get off' means to leave a bus, plane or boat.