Step 1: Log in to your dashboard.
Step 2: Go to CMS (2nd option after the dashboard).
Step 3: Select 'Add New' to create a new post.
Step 4: In the right-side 'Status and Visibility' option, find the last option named 'Password Protected' in the visibility dropdown.
Step 5: After selecting 'Password Protected,' a password field will appear. Choose a password.
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Step 6: Publish your post.
Now, the link to the post will only be accessible when someone enters the correct password