[Grace Themes]

Hi Brad

To change the font color in the first section

Go to the Appearance -> Theme Options -> Basic Settings -> Custom CSS

and use below css code in custom css box

.advfeaturedwrap, .advfeaturedwrap h3, .featureslists h5{ color:#000;}
.featureslists .fa{ color:#000; border:1px solid #000; }

Yo can change the color as per your need

To change the content of welcome section first create wecome page
Go to Appearance » Theme Options » Sections » Welcome to Website Section -> Select page

Please check documentation
https://www.gracethemes.com/documentation/pleasant-doc/#welcome

Regards
Grace Themes