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Create a csv file. Provide the component details and provide the commit action as Removed for the file that needs to be removed.
Open the Salesforce Pipeline wizard. Click on File/XML Upload File/XML Upload Process Tab. Upload the created CSV file.
Click on Process File button.
This will display the CSV file details. Click on Proceed with Selected File button to proceed further to next screen
Click on Proceed button to view the components to be removed under the Destructive XML. Click on Next to proceed with executing the pipeline.
After the Pipeline execution is complete, click on the record having Action as Report under the Pipeline Activity Logs section to view the details Summary.