To access the Django administration add "/admin" to your organization's URL e.g. https://myorganisation.chatgrape.com/admin/

1
Navigate

Click on "Organizations"

2
Organisation

Choose your organisation

3
Settings

Choose "Features" and click on"+ Add features"

4
Feature select

Choose the feature "Limit Time to Edit and Delete Messages". Make sure to activate the checkbox "Value".

5
Save

Confirm your changings by clicking the button "Save".