Check in the TSME deployment package to the ePO - On-prem server.
Log on to ePO - On-prem server as an administrator.
Click Menu → Software → Master Repository.
On the Packages in Master Repository page, click Check in Package.
In the Package step, select Product or Update (.zip), click Browse and browse to the .zip file containing the TSME package (MSME_Deployment_x64_Lic.zip), then click Next.
In the Package Options step, select Current as the branch, then click Save.