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Adding Helpdesk+ bot to your Team
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Navigate to the Apps tab on the left navigation.
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Search for Helpdesk+.
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Select the Helpdesk+ app.
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Press the drop down arrow next to Open and press Add to a Team
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Enter the team name you want to add Helpdesk+ to and select it from the drop down.
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Press Set up.
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Add HelpDesk+ to your Team
From Teams, click Apps from the left sidebar.
Search for HelpDesk+.
Click Add on the HelpDesk+ app.
Use the drop-down and select Add to a team.
Enter the team name and select it from the suggestions.
Click Set up.