New text in OJS

Software Support
1

Hi, I am using OJS 2.4
How can add a new Menu link to About → Policies
see here https://nimb.ws/prGoKx
Thank you

2

User Home → Journal Manager → Setup → 2 Policies → 2.5 Add Item.

3

Hi sorry for my ignorance, but, can’t find “2.5. Add item”
see here https://nimb.ws/JBnceR