To upload using a PowerShell script, visit the following GitHub Gist: https://gist.github.com/inedo-builds/cbee07725b3e227b0b566d028d4d3d07
To push or upload a file from the cURL executable, use the following command:
curl https://nuget.sapec.md/endpoints/test/content/<asset-name> --user <user>:<password> --upload-file <file-path>