Focus on the pronunciation of insert
English definition of “insert”
/ɪnˈsɜːt/ verb [T]
› to put something inside or into something else: insert sth into sth Please insert your card into the slot to make a payment.insert sth in sth You can pay to have advertising flyers inserted in magazines.insert sth between sth The leaflet can be inserted between the pages of the book.
› to add something to something else: insert sth in sth The camera enables users to take pictures, then use a personal computer to insert them in items like calendars and emails.insert sth into sth They want to insert two new clauses into the contract.insert sth between sth How can I insert a comma between the addresses in a spreadsheet?