You will be playing July 25th (First leg) and August 1st (Second leg). Draw will be on June 18th or 19th:
https://kassiesa.home.xs4all.nl/bert/uefa/calendar2019.html
And you will be seeded in Q2 but not in Q3 and PO. Look at this Excel that is updated every once and a while: https://onedrive.live.com/view.aspx?resid=C939890C78A94BA3!2297&ithint=file%2cxlsx&authkey=!APGO4BzYXSPgj88 (EL button)