How to rename “View event” button?

To rename View Event button in Squarespace.

You can use this code to Website Tools > Custom CSS.

a.eventlist-button {
    font-size: 0 !important;
}

a.eventlist-button:before {
    content: "Purchase →";
    font-size: 16px !important;
    padding: 1.2rem 2rem !important;
    display: inline-block;
}

Result