Issues with email automation, sending specific document

I need to send a specific document that corresponds to the email shown in my client details excel but my robot send every file in my output folder instead. pls help.

@geom what are the steps that you following to achieve this.

I created the documents that is needed to be sent into 1 output file and then I created a sequence using read range workbook, for each row in data table, get row item and use desktop outlook app and send emails

@geom make a varaiable and store the full path of file and pass that variable to send mail message activity