With Don’t Worry Darling raking it in at the box office despite all the drama surrounding it, Olivia Wilde is focusingon the next project: her relationship.Although her romance with Harry Styles was plagued by split rumours just weeks ago, heat has been told that things are now better than ever – as the latest pics of their PDA-filled dates prove – and the pair have even been discussing an engagement. But our sources say Olivia, 38, could be putting on too much pressure too soon.“In her ideal world, they’ll be engaged by the end of the year at the very latest, and she doesn’t want to hang around before tying the knot,” An insider tells heat.“Olivia is making it very clear that she wants to put an official stamp on the relationship – it’s not enough for her to be boyfriend and girlfriend any more, she wants the whole shebang.