Please answer Wht is going on n

They changed the order how come of the show
They shot the castle scene first how come tht came end
They shot ishita purple jacket scene after also when roshni was wearing red
Jacket she took a pic with Shagun in brown jacket the church scene how come
When in tht scene Shagun was wearing brown saree
And how come Budapest eps for were for a week to but it ended so
Early and this is not ending y