upgrade free tier

Even if you are using a free tier account, you can still set up more than 5GB of storage space.
Please note that if you set a capacity of 5 GB or more, you will be charged for the amount you set.
https://aws.amazon.com/s3/pricing/?nc1=h_ls
https://aws.amazon.com/free/?nc1=h_ls&all-free-tier.sort-by=item.additionalFields.SortRank&all-free-tier.sort-order=asc&awsf.Free%20Tier%20Types=*all&awsf.Free%20Tier%20Categories=*all