I have been using it for two and a half years.

I have been using the tool for five to six months. 

I have been using Fortinet FortiMail Cloud for five years. My company has a partnership with Fortinet.

We have been using FortiMail for three years.  

I have been using Fortinet FortiMail Cloud since 2021.

I have been using this solution for one year.

I've used the solution for one to one and a half years. 

We have been using FortiMail Cloud for less than a year.

I've been using this solution for four years. 

I have been using this solution for six or seven years.

I have been using Fortinet FortiMail Cloud for two years.

We are using the latest version. It's cloud-based and managed by Fortinet.

We have been using Fortinet FortiMail Cloud for about two years.