How can I configure upload a few files sequentially to AWS S3 via the AWS web UI (aka "AWS Management Console")? [migrated]

I upload a few files to S3 via the AWS web UI (aka "AWS Management Console"):

By default, as shown on the screenshot, it uploads all files simultaneously.

How can I configure upload a few files sequentially to AWS S3 via the AWS web UI? E.g., in the screenshot, I want file c.zip to be done uploading before d.zip starts to get uploaded.