Grønning finished as the league top scorer with 23 goals in 32 matches, including a hattrick in the final game of the season against HB Køge.

[10] On transfer deadline day, 31 August 2022, Grønning joined Danish Superliga club AGF on a deal until June 2025.

[11] Head coach Uwe Rösler dropped Grønning from the squad for an upcoming fixture against FC Copenhagen on 13 November 2022,[12] and did not return for the remainder of the year.

[13] After five months in AGF, Grønning moved abroad once again, this time signing a deal with Super League Greece club OFI until June 2025.

[15] On 17 August, seven days after parting ways with OFI, Grønning joined Spanish Primera Federación side CD Castellón.