Add the CSV file to your Google Drive by clicking "+ New":
2. When you click "+ New", you'll get dropdown options. Please select "File Upload":
You'll see a confirmation that it was successfully uploaded in the lower, right-hand corner:
3. Find that file, which will be now listed under "My Drive" and in the "Files" section. Right-click on it and select "Open With" from the options:
4. After clicking "Open With", please select "Google Sheets":
Congratulations!! You've done it! π