XLS in Shared Files the cells cannot be locked

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Type of installation of Workspace (docker, deb/rpm, exe)
OS: 10.14.6
Browser version: Chrome Version 97.0.4692.71 / OS Safari Version 12.1.2 (14607.3.9)

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In Shared XLS Files, the cells cannot be locked for other users

Hello Carl, do you understand what i mean?

Please fill in the issue template and be more specific in describing the issue. What product are you using, what are the versions of components etc.

Hello Carl i dont know where to fill in?? Above i delcared the System: Browser version: Chrome Version 97.0.4692.71 / OS Safari Version 12.1.2 (14607.3.9)