Please follow this article if you want to add Data View Plus web parts to Microsoft Teams
After you install the Data View Tools package, you can make it available also in MS Teams:
1. Browse your tenant app catalog, select the KWizCom Data View Tools package, and click the
"Sync to Teams" ribbon button:
2. Select a channel in your Teams environment and click "+" to add a new tab:
3. The "Add a tab" popup will appear, select the "Data View Plus" app:
and then click "Save".
The new tab is now added with the Data View Plus web part:
4. Click the "Configure data source" button to start configuring the web part.
"Sync to Teams" ribbon button:
2. Select a channel in your Teams environment and click "+" to add a new tab:
3. The "Add a tab" popup will appear, select the "Data View Plus" app:
and then click "Save".
The new tab is now added with the Data View Plus web part:
4. Click the "Configure data source" button to start configuring the web part.