By Default when you enable Paypal Payment Pro or Paypal Payflow Pro method for payment gateway in your store,
Automatically Paypal Express Checkout enable and display in your payment step.
Paypal Express Checkout Payment method have Website level scope but its not editable by default in magento.
So You have to disable from Database table.
If you have access of database table for your store,
Just login to your database.
Find core_config_data table from database.
Now search Path with payment/payflow_express/active and set its value to 0.
By default payment/payflow_express/active have value 1 so just change its value to 0 and remove var folder.
Your issue will resolved using above way.
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