Complex sentence: On 15 April 2011, Lowing joined Fram Reykjavik on a two-week trial, Then after impressing he signed a permanent deal with the club on 29 April 2011.
Split into simpler sentences: On 15 April 2011, Lowing joined Fram Reykjavik on a two-week trial. After impressing, he signed a permanent deal with the club on 29 April 2011.