Uploading Files is easy if you read the following steps:
Step 1: Click on the ‘Upload’ button from the top-right corner.
Step 2: From the ‘Open’ box, select the file you want to upload and click on ‘Open’ button.
Step 3: Hurray! we are at the final steps. Wait for the upload process to complete.
Step 4: Great! Click on ‘Done’ to complete the upload process.