If the picture shown is a combobox then in the Textbox where you want the users put:
If you like this post, give a Thumbs up. Where it solved your request, Mark it as a Solution to enable other users find it.
If you want the size of the combo box to expand and show all the selected items, unfortunately you cannot do that. If its a label, you can set the height of the label to be dynamic based on the number of selected items. Something like:
You might have to play around and see what number you need to use instead of 10.
Let me know if this helps.
If you like this reply, please give kudos (Thumbs Up). And if this solves your problem, please mark this reply as a solution by selecting Accept as Solution. This makes it easier for others to find answers to similar questions.
Yes, it is a combobox, I want bigger the edit mode when the users are being added, so I can see all the selections in the screen, now it is only a view of two lines.