Dear Sir, I paid for a budle pricing and I tried to install PRO version of the plugins, but it is simple impossibile to do what you say in these steps: To do this follow next steps:
…Go to the plugin in WordPress navigation menu.
Click License tab on left navigation menu of plugin….
In fact there is no tab on left navigation bar a part of the tables. Ehat about my others plugis that I activate following your instruction? Please help me