How can I enable iMessage on iPhone?

Sherifbarkley wrote:

I am unable to send any text messages as it says I need to enable iMessages. I go to settings but don’t know where to go from there. Help

Start here:

Set up Messages on iPhone - Apple Support

See also:

Messages for iPhone, iPad, Apple Watch, and Mac - Official Apple Support

Go into settings- then go to apps- then to messages- scroll down and turn it on