Import DB from Tier2 to Tier1

Download the file and extract it.

Open CMD->Navigate to folder like as below.

C:\Users\Admin3747eddbe6\Downloads\sqlpackage-win-x64-en-162.3.566.1>SqlPackage.exe /a:import /sf:C:\Users\Admin3747eddbe6\Downloads\XXX-uatbackup.bacpac /tsn:localhost /tdn:AxDBNew /p:CommandTimeout=1200 /TargetEncryptConnection:False

Export a copy of the standard user acceptance testing (UAT) database - Finance & Operations | Dynamics 365 | Microsoft Learn