Try Microsoft Edge
A fast and secure browser that's designed for Windows 10
Open Activities Tab properties
Older version of CRM have Following option in Activities Tab properties
In D365 V 9.0, We have Additional Setting for Unified interface Properties
Options for Unified Interface
1. Label Name
2. Filter by – To filter what to be viewed on activity timeline.
Either view all, or one of Activities/Notes/Posts.
3. Additional Options
Options to define default view, either Notes or Post.
Order by options and So.
This Tab is visible only if activities is selected in Filter type.
Filters which Activities should be visible and which should not.
Which form will be used to create activities, Main or quick Create.