To begin, make a .html file called whatever you want, diary.html, or blog.html. In said file put this link.
< iframe src="https://nikki.top/api.php?id=yourid&limit=yourlimit" style="position:fixed; top:0; left:0; width:100%; height:100%; border:none;">< /iframe>
get rid of the spaces.
The "& a m p ; is html code for and symblol (&), change yourid to your id which can be gotten on your profile page, and limt is the ammount of posts you want displayed. thank you toM@oliveroverrated for catching my error.