What actions can I take in Zoho CRM Plus if I purchase online?

What actions can I take in Zoho CRM Plus if I purchase online?

If you purchase online, you will be able to perform the following from Zoho CRM Plus: 
  1. Purchase add-ons 
  2. Change your support plans
  3. Upgrade to Premium or Enterprise support
  4. Change your support plans from monthly to yearly payment