Connected remotely to the user's PC and tested with the user from the warehouse the modified application for changing the font, as per testing, an error is encountered, check the application on my side for checking the application, as per checking, the data in the file has a problem, the date inputted in the file is incorrect, advise the user for this and continued the testing, as per checking again, font is too big, before continuing the modification get a verification from the user if the font is now OK, as per the user, it is now OK as it is more readable and clear, modified it for adjusting the size and tested it again, as per testing, the font size got smaller though it is still big for the sticker, modified the application again to adjust the size, as per testing, the size adjusted too much, modified the application again and the testing will continue tomorrow.