I am back to the game after many years, I’ve downloaded HoTS…
Installed everything (I suppose)
but every time I click on PLAY, it makes me waits a few seconds and asks me to click again
I can’t play…
Hey, LadyOrlando! Welcome back! I’m sad to hear that this is happening upon your return, but let’s try and get you back in-game 
The game not launching is typically a settings issue. Let’s try the following:
If the problem continues, please a DxDiag file. Copy and paste the text file created and paste it between two ~~~ like so:
~~~
DxDiag Here
~~~
If you have issues pasting here, use Pastebin and post the end of the link. (ie. 123456 for pastebin.com/123456)
Macintosh HD:
Disponibile: 1,01 GB (1.009.188.864 byte)
Capienza: 120,12 GB (120.124.866.560 byte)
Punto di attivazione: /
File System: Journaled HFS+
Scrivibile: Sì
Ignora proprietari: No
Nome BSD: disk1
UUID Volume: 0381534C-0772-30ED-994B-6E95C39436D3
Volume logico:
Reversibile: Sì (nessuna decodifica necessaria)
Criptato: No
UUID LV: E14D105E-E9FC-45F9-B6D0-B4B9A38728BA
Gruppo volume logico:
Nome: Macintosh HD
Dimensioni: 120,47 GB (120.473.067.520 byte)
Spazio libero: Zero KB
UUID LVG: 640B334E-3050-4C1E-828C-FCEE4E54CDFF
Volumi fisici:
disk0s2:
Nome dispositivo: APPLE SSD SM0128G
Nome supporto: APPLE SSD SM0128G Media
Dimensioni: 120,47 GB (120.473.067.520 byte)
Tipo supporto: SSD
Protocollo: PCI
Interno: Sì
Tipo mappa partizione: GPT (GUID Partition Table, Tabella di partizione GUID)
Stato: Online
Stato S.M.A.R.T.: Verificato
UUID PV: BAE8852E-4673-4690-8DAC-FFE3D4A91BC3