Below are the steps to block the slots:

Step 1: Login to your DocPulse account.

Step 2: Go to Appointments --> Calendar.

Step 3: Click on Block option which is present just below the availability timing.

Step 4: If you want to cancel all the booked appointments click on Yes, cancel appointments otherwise click on No, do not cancel appointments.

Below is the Video for your reference on How to block the slots.