The first thing I do when I get here is turn on the ovens. ....is this sentence correct ?

the correct sentence is
The first thing I do when I get here is to turn on the ovens
هذا هو رايئ

The first thing I do when I get here is to turn on the ovens

والله اعلم

The first thing I do when I get here is to turn on the ovens

Or The first thing I do when I get here is turning on the ovens

The first thing I do when I get to here is turn on the ovens. ...أول شيء أفعله عندما نصل الى هنا هو تشغيل أفران:)

The first thing I do when I get to here is to turn on the ovens

or

The first thing I do when I get to here is turning on the ovens

The first thing I do when I get here is to turn on the ovens
The first thing I do when I get here is turning on the ovens