Step 1: Log into SharePoint admin account.
Step 2: Click on the site, and then select Storage.
Step 3: Enter the maximum storage in the “Maximum storage for this site field” in GB.
Step 4: Click Save.
Step 1: Log into SharePoint admin account.
Step 2: Click on the site, and then select Storage.
Step 3: Enter the maximum storage in the “Maximum storage for this site field” in GB.
Step 4: Click Save.