In an ideal world I would try to go with this plan:
Pickford - Lazaro, Orban, Mina, Digne - Lobotka, van de Beek, Sigurdsson - Richarlison, Haller, Bernard
Virginia - Holgate, Keane, Feeney, Robinson - Davies, Gomes, Vlasic - Lookman, DCL, Onyekuru
Send Kenny, Baningime, Dowell on a loan.
Buy
Valentino Lazaro 15
Willi Orban 20
Stanislav Lobotka 25
Donny van de Beek 35
Andre Gomes 20
Sebastien Haller 35
Total - 150 million
Sell
Galloway 1
Pennington 2
Garbutt free
Martina free
Coleman 10
Gueye 20
Schneiderlin 10
McCarthy 10
Besic 5
Walcott 10
Bolasie 7
Mirallas 3
Tosun 12
Niasse 10
Tarashaj free
Sandro free
Total - 100 million
In real world, the transfer window is going to be much more difficult story, sadly...