How to group note cards

On your help page is the following advice for grouping together notes:

Web :

Press and Hold 'Command' key(Mac) or 'CTRL' key(Windows) and tap the respective notecards for multi-select
Once selected, click on 'Group' at the top right.

I'm using Chrome on Windows and I can't see any 'Group' button in the top right. See screen shot:

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Zoho Notebook is transforming. The new version will include exciting new features and a completely new user experience. The initial version will be mobile based, available for Android and iOS. A new web version will be available after the initial mobile release. With the release of the new Notebook approaching, we're migrating most of your current data to the new version. Once the new version is released, there will be an additional window to migrate your data. We will not provide access to the