If you have taken a low-cost plan of GoDaddy email then there are some limited things that you can use but if you want more space and more support then you have to upgrade the plan for that follow these simple steps:
1. Visit the Godaddy website and open the product page by signing up from GoDaddy email login page.
2. Select Work email
3. In the top you will see upgrade option
4. Select plan which you want and click update.