Cannot Delete code – help please

Hello,
Ive returned to finish this site https://philturner-uk.com/wordpress/turnercreative/

Line 329 in html code:
<div class="page"><form name='followform' id='followform' method='post' action='/wordpress/turnercreative/'><input type='image' src='' name='follow' alt='Follow Me' title='Follow Me''> ( Users)<input type='hidden' name='followstatus' value='0'></form>

I need to delete this and cant find out where its come from or what has generated the code, any help appreciated
Thanks Phil T