The easiest way to conveniently use OceanHero in Safari is to make it your homepage.
Please follow the steps below to do so:
Here step by step:
Go to "Safari" and then "Preferences"
1. In the menu that opens, click on the "General" tab at the top
2. Enter https://oceanhero.today/ as your home page
3. Under "New tabs open with" select "Homepage"