Biel is on loan at Atlético Mineiro from Sporting until the middle of the year, with a contract that contains no return clause. The loan agreement features a mandatory purchase clause for 7 million euros, which is dependent on the fulfillment of objectives. Atlético Mineiro's executive director, Paulo Bracks, stated the club is not interested in returning the player, but he did not guarantee if Biel would stay or leave. Atlético Mineiro has already communicated to Sporting that they do not plan to keep the winger.

Biel will remain at Atlético-MG and fulfill his loan contract until June 2026. Sporting owns the player's economic rights. ESPN reported that Sporting has not received any request from Galo to terminate the agreement. For the club from Minas Gerais to release the player now, they would need to compensate the Portuguese club, which is currently not being considered.

According to A Bola, Biel has been loaned to Atlético Mineiro from Sporting. The loan has been officially confirmed, lasting for one year, with an obligatory purchase clause set at 7 million euros contingent upon meeting certain objectives. Previously, Sporting had invested 6.2 million euros to secure Biel from Bahia. The transfer has reportedly led to some unrest among influential players at Atlético Mineiro due to outstanding payments, especially concerning image rights. Despite facing financial challenges, Atlético Mineiro has opted to go ahead with the acquisition. Biel's reported monthly salary of 120,000 euros has further fueled dissatisfaction among some players due to their own unpaid dues.

A Bola reports on Biel's transfer to Atlético Mineiro from Sporting. Biel has arrived in Brazil to undergo medical examinations and sign a contract with Atlético Mineiro. He is being loaned by Sporting for one year, with a purchase option clause based on objectives set at seven million euros. Biel expressed his surprise and nervousness at the warm reception he received at the airport and shared his excitement about joining Atlético Mineiro, highlighting it as a great and beloved team with passionate fans and a beautiful stadium.