To set up an Exchange archive solution, you must enable the archive mailbox and configure retention policies to automate the movement of old emails. 1. Enable the Archive Mailbox
Most enterprise plans start with 100 GB of archive storage. For larger needs, auto-expanding archiving can increase this limit up to 1.5 TB . 2. Configure Retention Policies exchange archive solutions
Use the command Enable-Mailbox -Identity -Archive to enable archiving for a specific user. To set up an Exchange archive solution, you
Exchange Online Archiving service description - Microsoft Learn exchange archive solutions
The archive mailbox provides a secondary storage area that appears alongside a user’s primary folders in Outlook. Sign in to the Exchange Admin Center. Go to Recipients > Mailboxes .