Unwanted text when printing invoice

New to this, but when I print an invoice, at the top and bottom ofthe printed page I get the date, time printed business name sales invoice the invoice number the date again and the word view then at the bottom, a string of letters and words. Any ideas ?

Search the forum - this issue has been asked 10s if not 100s of times

Well I guess the search engine on here is not that good, if people cannot find the answer

Manager uses a browser to display the user interface.
The browser has settings for header & footers.
You have to clear them via the browser settings

For more info see Search results for 'Remove Header Printing order:latest_topic' - Manager Forum