LMS Portal Navigation Button

I need a button added to our LMS portal. This button should redirect users to an external website upon clicking.

Requirements:
- The button must navigate to an external website.
- It should be designed to match the existing style of the LMS portal.

Ideal Skills and Experience:
- Experience with LMS customization
- Web development skills
- Strong design sense to ensure consistency with existing styles
-Knowedge about rounting
-Understanding of MEARN stack development
-Undestanding of fow of project
-Understanding of customization like adding button,font ,etc

Note: The external website which is alredy hosted ,now I have to this project now currentally it is not hosted ,befor hosting I want to add the button after clicking of this button the user should redirect to that poratl.(The portal on which the user is redirecting is basically our external tool of this our main portal).

You will get peoject acess either google drive link or Git Hub account


Website is built in MEARN Stack, If you have understanding of customizing the website may be you can done this task .

Budget:600 to 800 Indian Rupees (You will get amount through Milstone)