To enable cookies in Safari, follow these steps:
Step 1: Open Safari Preferences, then select Privacy. Ensure the following are unchecked:
- Prevent cross-site tracking
- Ask websites not to track me
- Block all cookies
Step 2: If that doesn't work, ensure that you do not have content blockers enabled. Select Websites, then Content blockers in the left navigation bar. For the specific website, select "Off."