Complex sentence: After selling his home and studio, Allward finally departed for Belgium on 6 June 1922 and subsequently spent a number of months seeking a suitable studio in Belgium and then Paris, though Allward eventually set up a studio in London, England.
Split into simpler sentences: After selling his home and studio Allward finally departing for Belgium on 6 June 1922. After spending a number of months seeking to find a suitable studio location in Belgium and subsequently Paris, Allward set up a studio in London, England.