How to make my activities from public to private?

You can easily change back your publicly shared activity into private, anytime.

1. Log in to your account. Go to My Activities.
2. Beside the activity title, click on the three dots icon and press the Share button.
3. Click on the Publish settings button.
4. Click the Private button.

Another option is by going to the activity page.

1. Select the Share button.

2. Click the Private button.

See: How to make my activities public?