I have been using QuickBooks for about a year. I use the online web-based version of the solution.

I have been using QuickBooks since 2015.  

I have been using it for twenty two years.

I have been using QuickBooks for 20 years. We are using the latest version of the solution.

I have been using QuickBooks Online for the last three years.

I have been using this solution for over 20 years.

I have four years of experience working with it, primarily focusing on businesses from the USA, Canada, and the UK.

I have been working with it for the last three years.

I have been using QuickBooks Desktop for approximately six years.

I've been using the solution for about seven years. 

All versions of Intuit products for 20+ years. QuickBooks Desktop 2020 for 2 years 

I have been using this solution for about 10 years.