Welcome to the forum @maha.hasen! There is a discussion thread about drag and drop feature on AppLab. However, I don’t think this feature works on a phone. You may want to write to support@code.org and see if they have a solution.
Welcome to the forum @maha.hasen! There is a discussion thread about drag and drop feature on AppLab. However, I don’t think this feature works on a phone. You may want to write to support@code.org and see if they have a solution.