Blocking access to interface tabs

https://crm.tryalia.com.ua/desktop/ Products have the ability to create separate tabs with an interface. It is necessary to block the viewing of a certain tab by access rights or an employee's position. How much would such an upgrade cost? Please describe the solution to the problem, if there is one. - It is necessary that the employee has access to only certain data for viewing. For example, in the universal block, it is possible to hide it for a specific position. But for other blocks, such as suppliers, order options, promotions and gifts, there is no such possibility.