Losing someone is tough, it raises a lot of questions. Will we be connected in the afterlife? Are they happy in the spirit world? So many feelings left unspoken... So much grief etc.
Luckily, people like Hans Wilhelm have made videos about this.
The garuda purana goes in detail into the jourey into the hereafter.
Imran has his own prayer (from 2015) that tries to end on a positive note.
And there is this amazing book by Bo Yin Ra.
Thanks to my friend Keerthi who decided to make a "condolences with concern" community site where each dear departed gets a page and friends and family can share memories.
You can see it here: cwc.yieldmore.org.