With Reshaper 2018.3 I found this is how to disable the behavior you’re encountering
Go to Resharper -> Options -> Enviroment -> Intellisense -> Completing Characters
For the option Tab Key choose Insert instead of the default Replace
With Reshaper 2018.3 I found this is how to disable the behavior you’re encountering
Go to Resharper -> Options -> Enviroment -> Intellisense -> Completing Characters
For the option Tab Key choose Insert instead of the default Replace