To delete your dating.com account, go to your profile, click settings and click delete account.
Here is the step by step screenshots to do it easily.
Log into your dating.com account.
Click the three lines and select setting from the menu.
From the settings tab, click Go Here under Manage account section.
Click Delete Profile radio button.
Now click confirm below the Continue Using button.
Choose your reason for leaving dating.com and click confirm.
Enter your login password and click Delete profile.
Your Dating.com account should be successfully deleted.