need help, colour text

Hello there, I would like to use colour text to highlight some points, but cannot figure out how to change the colour.

as well as the image I have inserted should come up on the right side, as there is a lot of space, however its coming up in between my text.

please see attached image, of how I would like?

my website is

Hey there,

I hope you are well today and thank you for your question.

You can use the WordPress editor to change text colour.

Best regards,