I want to upgrade my iPhone X

Assuming you have a compatible device, see: Update your iPhone, iPad, or iPod touch - Apple Support

And: If your iPhone, iPad, or iPod touch won't update - Apple Support

If the above Apple articles do not help, please post back with relevant information. 

adejo65 Said:

"I want to upgrade my iPhone x"

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Updating an iPhone X:

Update Using a Computer:

Rather than ridiculously waiting oh so long, power off your iPhone, and then attempt updating through use of a computer. Use my User Tip: Update your iPhone Using a Computer - User Tip