Adding additional O365 account in Outlook- MACBOOK

Hi All,

Below is my laptop configuration specification details:

Model Name: MacBook
Model Identifier: MacBook9,1
Processor Name: Dual-Core Intel Core m3
Processor Speed: 1.1 GHz

I Need to configure two O365 account in my outlook 2016 client. 

Without any issue i can able to configure the primary account fine. 

But if i try to configure another additional account it throws me a error as below. Kindly help me to resolve the issue. 
1. The account exist in O365 panel and it working fine in browser .

2. And i can able to configure the account in windows pc