Hello @rj2802,
To remove the title in the page, add below give CSS by going to Admin Panel > Appearance > Customize > Additional CSS.
.page-id-171 #page-site-header .page-title {
display: none;
}
Similarly, if you want to change the font size and the type, Please add below given CSS.
#page-site-header .page-title {
font-size: 42px;
font-family: cursive;
}
You can change the font size and the font family as per your requirement.
Hope this helps.
Best Regards!!