JSYK, Notes mail doesn't deal with Outlook. It'll integrate with it, but Notes is an application DB with routing and replication and rapid development technologies built in.

JSYK, Notes mail doesn't deal with Outlook. It'll integrate with it, but Notes is an application DB with routing and replication and rapid development technologies built in.

If your outlook mail is showing some error to open in a right format, then, for the alternative, you may use Linksys customer service for logging in with the Gmail account, as, it automatically redirects the users account to the Outlook mails home page. And, you may register with your new account through it also.

Outlook On Windows is not the only  one to make its users suffer. Outlook Mac is also a misery at times. I had a account with several emails and teh Outlook Mac crashed from nowhere. 
I had to take help of a third party OLK14 recovery tool to overcome the issue. This application extracted all my emails from the outlook Mac and converted them to MBOX format.

you can find this tool from here: http://www.gladwevsoftware.com/olk14-message-recovery-on-mac/

If your Outlook mail is not opening, there might be a possibility that your Outlook PST file has been crashed. In this case, you'll have to fix your corrupted Outlook PST. You can use various manual as well as an automated method using a professional software for this.

With the assistance of ATS OST to PST Converter software supportable with all the version of MS Outlook up to 2019 (32bit & 64bit). Using this application you can convert single as well as multiple files at a single moment. This tool shows the preview of recovered mailbox. It is compatible to transfer the data into several file formats like PST, EML, EMLX, vCard, vCal, MSG, HTML, and MBOX format. If you have the bulky file so you can split it into several small files according to your choice. This not makes any changes while you convert the OST file into PST file. This setup gives a free demo version to convert 30 emails in each and every folder.

Read More: http://www.blog.bulkecommerce.com/blog/import-ost-2-office365/