The Syncfusion® native Blazor components library offers 70+ UI and Data Viz web controls that are responsive and lightweight for building modern web apps.
.NET PDF framework is a high-performance and comprehensive library used to create, read, merge, split, secure, edit, view, and review PDF files in C#/VB.NET.
if after right click and choose "New Horizontal tab Group" or "New Vertical tab Group" both tabs are in selected mode (in bold) it should be only one that selected.