If you have data in a spreadsheet, you usually have a little work to change the data to numerical codes before copying the data into SPSS. If you have carried out an online survey using a Google Form or another online survey tool, you need to download it to a spreadsheet format and then do the above work. Then simply copy-and-paste the data into SPSS, where you have an empty data file set up as per your survey questionnaire. Here are videos to show you how, as well as an Excel file to practice with.