You have two choices for your hypertext link. Use only the headings that apply to you. Spell-check your document. Have somebody proof your work. Bold in a section other than a heading.
Italics are ok anywhere but be careful, they get old quickly.
This is your Personal Profile. Make it represent you. If you want your graphic to be a picture of your Corvette, it's your profile. If you would like spend your 25 Kb listing the names of all the students you have taught, it's your profile. It's your profile.