Trouble removing unwanted Text from slides

I am coding in VB .Net. I am having trouble deleting predefined text - Click to edit Master Title Styles and Click to edit Title Styles that appear by default on the slides. I need a solution ASAP. Thanks.

Hi,

Thank you for your growing interest in Aspose.Slides.

I have observed your comments and like to request you to please visit this documentation article for your kind reference. If the issue still persists then please share with us the presentation file while mentioning explicitly on which slide, which text do you want to replace so that we may investigate it further to help you out.

Best Regards,