Introducing the New SharePoint Experience
Microsoft is rolling out a redesigned SharePoint experience, including a new app bar and updated navigation. This will automatically apply to all Glow M365 users, replacing the current interface. The rollout is scheduled from mid-June to mid-July.
Introducing the New SharePoint Experience – Glow Connect

Retirement of SharePoint Alerts
SharePoint Alerts are being retired and will be fully removed by July 2026.
Retirement of SharePoint Alerts – Glow Connect