What is best way to change colors?

:?? I am using fun fur and light and lofty to make a scarf eight rows of L&L and 2 row of FF. What is best way to add on the fun fur, I am going
down to #13 needle for FF from a #15. Thank you for you advice I tried but does not look correct or smoothe. Thank YOU :?? [color=red][/color]

Did you check out Amy’s videos on joining yarn in the Basic Techniques/More section?

Thank you for jogging my brain. I did go in to the site and found the info.