Open up Salary and go to Integrations and then choose Slack.
Push the botton "Create Integration"
Login to your Slack workspace
Push "Allow" to give Salary access to your Slack
Now that Salary and Slack are integrated you need to setup where Salary should post information. To do this, you need to find the channel ID. Here is how to do this:
Select the channel you want to post to and then click the name of the channel
At the bottom of this page there is a Channel ID. If you click it, it will automatically save to your clipboard.
Now go back into Salary and paste the Channel ID.
Here you can also select what it should post and in what language it should post in.
Once you are done - click save.
You have now. successfully integrated Salary and Slack.